{"title":"21700 High Capacity Batteries","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e21700 cells rated 5000mAh and up — built for runtime. Maximum energy per cell for long-duration packs, storage, and endurance-focused builds.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eCategory text:\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eHigh-capacity 21700 cells are rated 5000mAh and up — the cells to reach for when runtime and total energy are what you're after.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eMore capacity per cell means longer runtime and more watt-hours in a pack of the same size, which makes these the natural choice for endurance-focused builds: energy storage banks, long-running devices, and any pack where you're trying to squeeze out the most duration.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eJust know the tradeoff going in — high-capacity cells usually trade away some peak current to get that runtime, so their continuous-discharge ratings tend to be lower than dedicated high-drain cells. If your build leans on strong sustained amps rather than long runtime, look at high-drain cells instead. These are built for endurance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWhy builders choose them\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e5000mAh+ for the most runtime per cell\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHigh total energy for watt-hour–focused packs\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBest where duration beats peak current\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eA solid base for long-runtime builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEnergy storage and portable power banks\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLong-runtime devices and equipment\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCapacity-focused custom packs\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEndurance-oriented 21700 builds\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"samsung-50e-21700-5000mah-battery-protected-button-top","title":"Samsung 50E 21700 5000mAh Battery - Protected Button Top","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Energy Storage:\u003c\/strong\u003e 5000mAh nominal capacity delivers extended runtime for energy-demanding applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStable Continuous Output:\u003c\/strong\u003e Supports up to 9.8A maximum continuous discharge for consistent power delivery.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated Protection Circuit:\u003c\/strong\u003e Built-in PCB safeguards against overcharge, over-discharge, over-current, and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eButton Top Protected Design:\u003c\/strong\u003e Button top configuration with added PCB results in increased overall cell length.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProven Cycle Life:\u003c\/strong\u003e Designed for up to 500 charge cycles while retaining approximately 80% capacity.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Samsung INR21700-50E is a high-capacity lithium-ion battery engineered for applications that demand long runtime and dependable output. With a nominal capacity of 5000mAh and a continuous discharge rating of 9.8A, this protected button top cell is well-suited for systems requiring stable energy delivery. The integrated protection PCB enhances operational safety, while the additional outer wrapper and insulator must remain intact to ensure proper performance and protection.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eElectric mobility and light electric vehicle battery packs\u003c\/li\u003e \u003cli\u003eLarge-scale energy storage systems\u003c\/li\u003e \u003cli\u003eIndustrial electronics and equipment\u003c\/li\u003e \u003cli\u003eBattery packs for commercial devices\u003c\/li\u003e \u003cli\u003eCustom lithium-ion battery assemblies\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSamsung SDI\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eINR21700-50E (50E)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePositive Terminal\u003c\/td\u003e\n\u003ctd\u003eButton Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (Max)\u003c\/td\u003e\n\u003ctd\u003e9.8A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDischarge Cut-off Voltage\u003c\/td\u003e\n\u003ctd\u003e2.65V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected\u003c\/td\u003e\n\u003ctd\u003eYes (PCB)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions\u003c\/td\u003e\n\u003ctd\u003e21.1mm x 74.5mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd\u003e68.7g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/samsung_50E.pdf?v=1715096646\" target=\"_blank\" rel=\"noopener\"\u003eSamsung 50E Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Samsung SDI","offers":[{"title":"Default Title","offer_id":48702219616566,"sku":"SAMSUNG-50E-PRO","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/SAMSUNG-50E-PRO.jpg?v=1778266769"},{"product_id":"nitecore-nl2150hp-21700-5000mah-15a-battery-protected-button-top","title":"Nitecore NL2150HP 21700 5000mAh 15A Battery - Protected Button Top","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Energy Storage:\u003c\/strong\u003e 5000mAh nominal capacity delivers extended runtime for demanding electronics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh Continuous Output:\u003c\/strong\u003e Supports up to 15A continuous discharge for high-drain applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtected Button Top Design:\u003c\/strong\u003e Integrated PCB protects against overcharge, over-discharge, and short circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Manufactured to exact 21700 specifications for reliable device compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built for repeated use with consistent electrical performance.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Nitecore NL2150HP is a protected 21700 lithium-ion battery engineered for high-current applications requiring both long runtime and stable output. With a 5000mAh capacity and a robust 15A continuous discharge rating, this button top battery delivers dependable performance while integrated protection circuitry ensures safe operation in compatible devices.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eHigh-output flashlights\u003c\/li\u003e \u003cli\u003ePortable power equipment\u003c\/li\u003e \u003cli\u003eHigh-drain electronic devices\u003c\/li\u003e \u003cli\u003eOutdoor and emergency gear\u003c\/li\u003e \u003cli\u003eButton-top compatible 21700 systems\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e \u003cdiv class=\"table-wrapper\"\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eNitecore\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eNL2150HP\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eButton Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (max):\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eYes, PCB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e21.8mm x 75.3mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e75.5g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/Nitecore_NL2150HP_21700_5000mAh_15A_Battery.pdf?v=1714764385\" target=\"_blank\" rel=\"noopener\"\u003eNitecore NL2150HP 21700 5000mAh Data Specification Sheet\u003c\/a\u003e\u003c\/p\u003e \u003chr\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d1.jpg?v=1714763846\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d2.jpg?v=1714762308\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d3.jpg?v=1714763846\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d4.jpg?v=1714763846\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d5.jpg?v=1714763846\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d6.jpg?v=1714763846\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d7.jpg?v=1714763846\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d8.jpg?v=1714763846\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d9.jpg?v=1714763846\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP-d10.jpg?v=1714763846\" alt=\"Nitecore NL2150HP 21700 5000mAh 15A\"\u003e\n","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":48703091441974,"sku":"NITE-NL2150HP","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150HP.jpg?v=1718652635"},{"product_id":"nitecore-nl2153hp-21700-5300mah-20a-battery-protected-button-top","title":"Nitecore NL2153HP 21700 5300mAh 20A Battery - Protected Button Top","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-Output 21700 Battery:\u003c\/strong\u003e 5300mAh capacity with powerful 20A discharge capability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtected Button Top Configuration:\u003c\/strong\u003e Integrated PCB ensures safe, controlled performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePerformance-Driven Design:\u003c\/strong\u003e Built for modern high-drain electronics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent Power Delivery:\u003c\/strong\u003e Stable voltage under sustained load.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Rechargeable:\u003c\/strong\u003e Designed for long-term use with 500+ charge cycles.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Nitecore NL2153HP is a premium protected 21700 lithium-ion battery designed for professional and consumer applications where maximum capacity and high current delivery are essential. With its 5300mAh capacity and 20A continuous output, it delivers reliable power for demanding devices while maintaining strong safety standards.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eProfessional and commercial lighting equipment\u003c\/li\u003e \u003cli\u003eHigh-performance portable electronics\u003c\/li\u003e \u003cli\u003eEmergency and backup power systems\u003c\/li\u003e \u003cli\u003eOEM and testing environments\u003c\/li\u003e \u003cli\u003eProtected 21700 battery applications\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e \u003cdiv class=\"table-wrapper\"\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eNitecore\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eNL2153HP\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eButton Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e5300mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (max):\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eYes, PCB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e21.2mm x 75.1mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e72g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/Nitecore_NL2153HP_21700_5300mAh_20A_Battery.pdf?v=1714768848\" target=\"_blank\" rel=\"noopener\"\u003eNitecore NL2153HP 21700 5300mAh Data Specification Sheet\u003c\/a\u003e\u003c\/p\u003e \u003chr\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d1.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d2.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d3.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d4.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d5.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d6.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d7.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d8.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d9.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d10.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d11.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP-d12.jpg?v=1714769497\" alt=\"Nitecore NL2153HP 21700 5300mAh 20A Battery\"\u003e\n\n","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":48703091736886,"sku":"NITE-NL2153HP","price":24.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2153HP.jpg?v=1718652658"},{"product_id":"nitecore-nl2160hp-21700-6000mah-20a-battery-protected-button-top","title":"Nitecore NL2160HP 21700 6000mAh 20A Battery - Protected Button Top","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e6000mAh High-Capacity Output:\u003c\/strong\u003e Maximizes runtime for power-hungry devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e20A Continuous Discharge:\u003c\/strong\u003e Supports modern high-drain electronics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtected Button Top Configuration:\u003c\/strong\u003e Integrated PCB ensures controlled, safe operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProfessional-Grade Construction:\u003c\/strong\u003e Built for durability, reliability, and repeated use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-Term Value:\u003c\/strong\u003e Rechargeable for 500+ cycles with consistent performance.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Nitecore NL2160HP is a premium protected 21700 lithium-ion battery designed for professional and consumer applications where maximum capacity and high current delivery are critical. Combining advanced safety systems with exceptional power output, it delivers reliable energy for demanding environments and mission-critical devices.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eProfessional and tactical lighting systems\u003c\/li\u003e \u003cli\u003eHigh-performance portable electronics\u003c\/li\u003e \u003cli\u003eEmergency and backup power equipment\u003c\/li\u003e \u003cli\u003eCommercial electronic devices\u003c\/li\u003e \u003cli\u003eProtected 21700 battery applications\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e \u003cdiv class=\"table-wrapper\"\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eNitecore\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eNL2160HP\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eButton Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e6000mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (max):\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eYes, PCB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e21.6mm x 75.42mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e76g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/Nitecore_NL2160HP_6000mAh_Rechargeable_21700_Battery.pdf?v=1714770808\" target=\"_blank\" rel=\"noopener\"\u003eNitecore NL2160HP 6000mAh Data Specification Sheet\u003c\/a\u003e\u003c\/p\u003e \u003chr\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d1.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d2.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d3.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d4.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d5.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d6.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d7.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d8.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d9.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d10.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d11.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP-d12.jpg?v=1714770165\" alt=\"Nitecore NL2160HP 6000mAh Rechargeable 21700 Battery\"\u003e\n\n","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":48703091999030,"sku":"NITE-NL2160HP","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160HP.jpg?v=1718652681"},{"product_id":"samsung-50e-21700-5000mah-9-8a-battery","title":"Samsung 50E 21700 5000mAh 9.8A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLong Runtime Power:\u003c\/strong\u003e 5000mAh capacity supports extended operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Continuous Output:\u003c\/strong\u003e 9.8A discharge delivers steady, controlled energy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for System Packs:\u003c\/strong\u003e Flat top format fits battery modules and welded assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient \u0026amp; Durable:\u003c\/strong\u003e Rated for up to 500 cycles with strong capacity retention.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExternally Protected Use:\u003c\/strong\u003e Ideal for applications using a BMS or protection circuit.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Samsung 50E 21700 battery is built for applications that demand long runtime and dependable performance rather than extreme current draw. With its high 5000mAh capacity, it is a popular choice for energy storage systems, electric mobility, and backup power solutions. This unprotected cell is best suited for professionally designed battery systems that manage safety externally.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eEV and e-mobility battery packs\u003c\/li\u003e \u003cli\u003eSolar and energy storage systems\u003c\/li\u003e \u003cli\u003eBackup and UPS systems\u003c\/li\u003e \u003cli\u003ePortable power solutions\u003c\/li\u003e \u003cli\u003eCustom battery builds\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e \u003cdiv class=\"table-wrapper\"\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eSamsung SDI\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eINR21700-50E (50E)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (max):\u003c\/td\u003e\n\u003ctd\u003e9.8A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDischarge Cut-off Voltage:\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo, unprotected\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e21.1mm x 70.7mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e68.7g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/samsung_50E.pdf?v=1715096646\" target=\"_blank\" rel=\"noopener\"\u003eSamsung 50E Battery Datasheet\u003c\/a\u003e\u003c\/p\u003e \u003chr\u003e","brand":"Samsung SDI","offers":[{"title":"Default Title","offer_id":48749946831158,"sku":"SAMSUNG-50E","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/SAMSUNG-50E_45a8aba9-1c33-4b4d-9993-af0c44e7633d.jpg?v=1778706929"},{"product_id":"samsung-50s-21700-5000mah-25a-battery","title":"Samsung 50S 21700 5000mAh 25A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLong-Lasting Energy:\u003c\/strong\u003e 5000mAh capacity provides extended use between charges.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStrong Power Delivery:\u003c\/strong\u003e 25A continuous discharge supports high-demand devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlat Top Design:\u003c\/strong\u003e Unprotected flat top format for custom battery configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTemperature Resilience:\u003c\/strong\u003e Operates reliably in environments from -20°C to 60°C.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCertified for India:\u003c\/strong\u003e BIS certification ensures compliance for approved markets.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Samsung 50S 21700 battery is built for applications that require both high capacity and high power output. With 5000mAh of energy and a 25A continuous discharge capability, this lithium-ion cell delivers consistent, dependable performance in demanding systems. Its flat top, unprotected design makes it ideal for professionally assembled battery packs where performance and efficiency are critical.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eEnergy storage and backup power systems\u003c\/li\u003e \u003cli\u003eElectric-powered equipment\u003c\/li\u003e \u003cli\u003eIndustrial electronics\u003c\/li\u003e \u003cli\u003eHigh-capacity battery assemblies\u003c\/li\u003e \u003cli\u003eCustom power solutions\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSamsung SDI\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eINR21700-50S (50S)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCell Size\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePositive Terminal\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge\u003c\/td\u003e\n\u003ctd\u003e25A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDischarge Cut-off Voltage\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected\u003c\/td\u003e\n\u003ctd\u003eNo (Unprotected)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions\u003c\/td\u003e\n\u003ctd\u003e21.1mm x 70.7mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd\u003e70.09g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/samsung_50S.pdf?v=1715097473\" target=\"_blank\" rel=\"noopener\"\u003eSamsung 50S Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Samsung SDI","offers":[{"title":"Default Title","offer_id":48752356622646,"sku":"SAMSUNG-50S","price":7.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/SAMSUNG-50S_3948cc48-a8a2-45ab-ae84-95607e0461f6.jpg?v=1755716535"},{"product_id":"xtar-21700-5000mah-10a-battery-protected-button-top","title":"XTAR 21700 5000mAh 10A Battery - Protected Button Top","description":"\u003cp\u003ePower your high-demand devices with the XTAR 21700 5000mAh 10A Battery, a robust and reliable energy source designed for advanced safety and superior performance. This battery features a protective circuit board (PCB) that shields against overcharging, over-discharging, over-current, and short circuits, ensuring optimal safety during use. With a high capacity of 5000mAh and a 10A maximum continuous discharge, it's perfect for powerful devices requiring sustained energy output. Note its extended length due to the button top and protection circuit, making it compatible with specific chargers like the Nitecore UMS2 and XTAR VC4SL.\u003c\/p\u003e\r\n \r\n\u003cbr\u003e Please note this is a button top protected 18650 battery and it is longer than a standard flat top 18650 battery. The PCB offers protection from over charge, over discharge, over current, and short circuit. This cell has an additional outer wrapper and insulator which must not be removed.\u003cbr\u003e\u003cbr\u003e\r\n\r\n  \u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eHigh Capacity:\u003c\/strong\u003e Provides a significant 5000mAh to power through intensive tasks without frequent recharges.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Protection:\u003c\/strong\u003e Equipped with a PCB for complete safety against overcharge, over-discharge, and more.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eHigh Discharge Rate:\u003c\/strong\u003e Delivers a steady 10A maximum continuous discharge, ideal for high-performance electronics.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eSpecialized Compatibility:\u003c\/strong\u003e Due to its unique size (21mm x 74.6mm), compatible with specific chargers such as Nitecore UMS2 and XTAR VC4SL.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eRobust Build:\u003c\/strong\u003e Weighing 70.4g, its solid construction doesn't compromise on portability and fits securely in most compatible devices.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cb\u003eSPECIFICATIONS\u003c\/b\u003e\r\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\r\n\u003ctd\u003eXTAR\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eSize:\u003c\/td\u003e\r\n\u003ctd\u003e21700\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\r\n\u003ctd\u003eButton Top\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eProtected:\u003c\/td\u003e\r\n\u003ctd\u003eYes, PCB.\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\r\n\u003ctd\u003e5000mAh\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eDischarge Current:\u003c\/td\u003e\r\n\u003ctd\u003e10A Maximum Continuous\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\r\n\u003ctd\u003e3.6V\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eMaximum Voltage:\u003c\/td\u003e\r\n\u003ctd\u003e4.2V\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\r\n\u003ctd\u003e 21mm x 74.6mm\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\r\n\u003ctd\u003e70.4g\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCountry of Origin:\u003c\/td\u003e\r\n\u003ctd\u003eChina\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\u003c\/div\u003e\r\n\u003cbr\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50-PRO-d1.jpg?v=1715185297\" alt=\"XTAR 21700 5000mAh 10A Battery - Protected Button Top\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50-PRO-d2.jpg?v=1715185297\" alt=\"XTAR 21700 5000mAh 10A Battery - Protected Button Top\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50-PRO-d3.jpg?v=1715185297\" alt=\"XTAR 21700 5000mAh 10A Battery - Protected Button Top\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50-PRO-d4.jpg?v=1715185297\" alt=\"XTAR 21700 5000mAh 10A Battery - Protected Button Top\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50-PRO-d5.jpg?v=1715185297\" alt=\"XTAR 21700 5000mAh 10A Battery - Protected Button Top\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50-PRO-d6.jpg?v=1715185297\" alt=\"XTAR 21700 5000mAh 10A Battery - Protected Button Top\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50-PRO-d7.jpg?v=1715185297\" alt=\"XTAR 21700 5000mAh 10A Battery - Protected Button Top\"\u003e\r\n\u003cbr\u003e\r","brand":"XTAR","offers":[{"title":"Default Title","offer_id":48752362979638,"sku":"XTAR-21700-50-PRO","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50-PRO.jpg?v=1771535049"},{"product_id":"bak-21700-5000mah-15a-battery-n21700cg","title":"BAK 21700 5000mAh 15A Battery (N21700CG)","description":"Sorry this item is no longer available.\r\n\u003cbr\u003e\u003ca title=\"Check out our selection of 21700 Batteries by clicking here.\" href=\"https:\/\/18650battery.com\/collections\/21700-batteries\" target=\"_blank\" rel=\"noopener\" aria-describedby=\"a11y-new-window-message\"\u003eCheck out our selection of 21700 Batteries by clicking here.\u003c\/a\u003e","brand":"BAK","offers":[{"title":"Default Title","offer_id":49286014173494,"sku":"BAK-21700-50","price":5.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/BAK-21700-50.jpg?v=1728074729"},{"product_id":"molicel-21700-p50b-5000mah-60a-battery","title":"Molicel 21700 P50B 5000mAh 60A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassive 5000mAh Energy Storage:\u003c\/strong\u003e Keeps high-performance systems running longer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnmatched 60A Continuous Power:\u003c\/strong\u003e Built for extreme discharge demands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCool \u0026amp; Efficient Operation:\u003c\/strong\u003e Low impedance design reduces heat under heavy load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNext-Gen 21700 Design:\u003c\/strong\u003e Optimized for elite electric mobility and aerospace platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProven Molicel Quality:\u003c\/strong\u003e Trusted globally for performance-driven lithium-ion cells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e\n  The \u003cstrong\u003eMolicel P50B 21700 battery\u003c\/strong\u003e is engineered for the most demanding power applications on the planet.\n  Delivering an exceptional combination of \u003cstrong\u003e5000mAh capacity\u003c\/strong\u003e and a staggering\n  \u003cstrong\u003e60A continuous discharge rating\u003c\/strong\u003e, this cell enables electric vehicles, drones, and advanced energy\n  systems to operate at peak performance. Designed for professional integration, the P50B defines the future of\n  high-power lithium-ion technology.\n\u003c\/p\u003e\n\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-performance electric vehicles and racing platforms\u003c\/li\u003e\n  \u003cli\u003eElectric motorcycles and competitive mobility systems\u003c\/li\u003e\n  \u003cli\u003eHeavy-lift drones and eVTOL aircraft\u003c\/li\u003e\n  \u003cli\u003eMission-critical backup power systems\u003c\/li\u003e\n  \u003cli\u003eAdvanced battery pack engineering and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eMolicel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eP50B\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (max):\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaximum Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDischarge Cut-off Voltage:\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e21.55mm x 70.15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e70g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/molicel_p45b.pdf?v=1714415766\" target=\"_blank\" rel=\"noopener\"\u003e\n    Data Specification Sheet\n  \u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003chr\u003e","brand":"Molicel","offers":[{"title":"Default Title","offer_id":51063170466102,"sku":"MOLI-P50B","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/MOLI-P50B.jpg?v=1744318452"},{"product_id":"efest-21700-6000mah-10a-battery","title":"Efest 21700 6000mAh 10A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6000mAh Capacity:\u003c\/strong\u003e Designed for long runtimes with fewer recharge cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10A Steady Output:\u003c\/strong\u003e Ideal for devices that require consistent, moderate current delivery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlat-Top Terminal:\u003c\/strong\u003e Works with a wide range of 21700-compatible devices and battery holders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRechargeable Lithium-Ion Cell:\u003c\/strong\u003e Built for repeated use and long-term value.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStrong \u0026amp; Reliable Build:\u003c\/strong\u003e Rugged 21700 format with a solid, durable construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e\n  The \u003cstrong\u003eEfest 21700 6000mAh\u003c\/strong\u003e rechargeable battery delivers exceptional capacity in a modern 21700 lithium-ion format.\n  Featuring a \u003cstrong\u003e10A maximum continuous discharge rating\u003c\/strong\u003e and flat-top design, this unprotected cell is intended for devices\n  engineered to safely manage lithium-ion power. It’s an excellent option when long runtime and dependable output are the top\n  priorities.\n\u003c\/p\u003e\n\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e21700-compatible flashlights focused on extended runtime\u003c\/li\u003e\n  \u003cli\u003ePortable electronics with moderate power requirements\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and custom battery assemblies\u003c\/li\u003e\n  \u003cli\u003eBench testing and evaluation setups\u003c\/li\u003e\n  \u003cli\u003eReplacement batteries for compatible lithium-ion devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eEfest\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e6000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFull Charge Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (Max):\u003c\/td\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e70.9mm x 21.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e74g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n","brand":"EFEST","offers":[{"title":"Default Title","offer_id":51788164333878,"sku":"EFEST-21700-60","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/EFEST-21700-60.jpg?v=1744230794"},{"product_id":"nitecore-nl2150-5000mah-21700-battery-protected-button-top","title":"Nitecore NL2150 5000mAh 21700 Battery - Protected Button Top","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Energy Storage:\u003c\/strong\u003e 5000mAh nominal capacity delivers extended runtimes for demanding applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStable Power Output:\u003c\/strong\u003e Supports up to 8A continuous discharge for consistent high-drain performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtected Button Top Design:\u003c\/strong\u003e Integrated PCB safeguards against overcharge, over-discharge, and short circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Nickel-plated stainless steel connectors enhance impact resistance and conductivity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e21700 Form Factor:\u003c\/strong\u003e Designed to outperform traditional 18650 cells in compatible devices.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Nitecore NL2150 is a protected 21700 lithium-ion battery engineered for long runtime and dependable power delivery. With a substantial 5000mAh capacity and an 8A continuous discharge rating, it is well-suited for modern high-drain electronics requiring stable output. Built with Nitecore’s safety-focused design, the NL2150 delivers reliable performance in a durable button-top configuration.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eHigh-output flashlights\u003c\/li\u003e \u003cli\u003eTactical and professional lighting equipment\u003c\/li\u003e \u003cli\u003ePortable electronic devices\u003c\/li\u003e \u003cli\u003eOutdoor and emergency gear\u003c\/li\u003e \u003cli\u003eButton-top compatible 21700 systems\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e \u003cdiv class=\"table-wrapper\"\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eNitecore\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eNL2150\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eButton Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (max):\u003c\/td\u003e\n\u003ctd\u003e8A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eYes (PCB)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e21.2mm x 75mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e72g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20191014162619_62601.jpg?v=1743715350\" alt=\"Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20191014162601_36965.jpg?v=1743715350\" alt=\"Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20191014162606_36904.jpg?v=1743715350\" alt=\"Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20191014162616_29627.jpg?v=1743715350\" alt=\"Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20191014162613_13936.jpg?v=1743715350\" alt=\"Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20200701110235_65335.jpg?v=1743715350\" alt=\"Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20191014162622_54790.jpg?v=1743715350\" alt=\"Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20191014162624_67618.jpg?v=1743715350\" alt=\"Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20191014162609_13563.jpg?v=1743715349\" alt=\"Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices\"\u003e\n\u003cbr\u003e\n","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":51788164727094,"sku":"NITE-NL2150","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2150.jpg?v=1744229533"},{"product_id":"nitecore-nl2160-21700-6000mah-20a-battery-protected-button-top","title":"Nitecore NL2160 21700 6000mAh 8A Battery - Protected Button Top8","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eUltra-High Capacity Cell:\u003c\/strong\u003e 6000mAh capacity delivers exceptional runtime for power-intensive electronics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStable High-Drain Performance:\u003c\/strong\u003e Supports up to 8A continuous discharge for consistent output.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtected Button Top Design:\u003c\/strong\u003e Integrated PCB safeguards against overcharge, over-discharge, and short circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Nickel-plated stainless steel protectors and metallic coating enhance durability and abrasion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong Shelf \u0026amp; Cycle Life:\u003c\/strong\u003e Rated for over 500 recharge cycles with a 5-year shelf life.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Nitecore NL2160 is a protected 21700 lithium-ion battery engineered for extended runtime and reliable power delivery. Featuring a massive 6000mAh capacity and an 8A continuous discharge rating, it is designed for high-output devices that demand sustained energy. Its reinforced construction and integrated protection circuitry make it a dependable solution for challenging environments.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eHigh-lumen flashlights\u003c\/li\u003e \u003cli\u003eTactical and professional lighting equipment\u003c\/li\u003e \u003cli\u003eOutdoor and expedition electronics\u003c\/li\u003e \u003cli\u003ePortable high-capacity devices\u003c\/li\u003e \u003cli\u003eButton-top compatible 21700 systems\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e \u003cdiv class=\"table-wrapper\"\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eNitecore\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eNL2160\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eButton Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e6000mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (max):\u003c\/td\u003e\n\u003ctd\u003e8A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eYes, PCB\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e21.8mm x 75.3mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e77g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121044_68939.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121041_39406.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121050_98493.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121035_56194.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121059_46431.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121102_96148.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121056_77287.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121032_39118.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121047_86662.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121038_13439.jpg?v=1743715790\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/20231108121053_96870.jpg?v=1743715789\" alt=\"Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices\"\u003e\n\n\u003cbr\u003e\n","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":51788164858166,"sku":"NITE-NL2160","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NITE-NL2160.jpg?v=1744229537"},{"product_id":"eve-50e-21700-5000mah-15a-battery","title":"EVE 50E 21700 5000mAh 15A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity 21700 Cell:\u003c\/strong\u003e 4000mAh capacity optimized for extended runtime.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10A Continuous Discharge (Max):\u003c\/strong\u003e Reliable output for moderate-load applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlat-Top Configuration:\u003c\/strong\u003e Designed for battery packs and flat-contact systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Voltage Profile:\u003c\/strong\u003e 3.6V nominal with 4.2V maximum charge voltage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRechargeable \u0026amp; Unprotected:\u003c\/strong\u003e Intended for devices with proper protection circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e\n  The \u003cstrong\u003eEVE 50E 21700\u003c\/strong\u003e lithium-ion battery is built for applications where long runtime and efficiency matter most.\n  Delivering a \u003cstrong\u003e10A maximum continuous discharge rating\u003c\/strong\u003e and dependable capacity in the 21700 format, this flat-top,\n  unprotected cell supports devices designed for sustained energy delivery.\n\u003c\/p\u003e\n\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eExtended-runtime 21700 battery systems\u003c\/li\u003e\n  \u003cli\u003ePortable electronics with moderate power needs\u003c\/li\u003e\n  \u003cli\u003eEnergy storage and backup solutions\u003c\/li\u003e\n  \u003cli\u003eCustom battery pack designs\u003c\/li\u003e\n  \u003cli\u003eReplacement cells for compatible 21700 devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eEVE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003e50E\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e4000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (Max):\u003c\/td\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaximum Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDischarge Cut-off Voltage:\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e21mm x 70.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e68g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\n  \u003ca title=\"EVE 50E Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/INR21700_50E.pdf?v=1747691505\" target=\"_blank\" rel=\"noopener\"\u003eData Specification Sheet\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003chr\u003e","brand":"EVE","offers":[{"title":"Default Title","offer_id":51921085628726,"sku":"EVE-50E","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/EVE-50E.jpg?v=1747860541"},{"product_id":"reliance-rs50-21700-5000mah-70a-battery","title":"Reliance RS50 21700 5000mAh 70A Tabless Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExtended Runtime:\u003c\/strong\u003e 5000mAh capacity supports longer operating cycles between charges.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExceptional Power Delivery:\u003c\/strong\u003e Up to 70A continuous discharge for high-demand applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStable INR Chemistry:\u003c\/strong\u003e Optimized for consistent output, safety, and thermal performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Construction:\u003c\/strong\u003e Steel shell with integrated pressure relief protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSystem Integration Ready:\u003c\/strong\u003e Ideal for professional battery packs and power systems.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Reliance RS50 is engineered to meet the needs of high-power applications requiring both capacity and reliability. Offering a robust 5000mAh nominal capacity and a 70A maximum continuous discharge rating, this 21700 lithium-ion battery delivers consistent performance under demanding conditions. Its rugged construction and optimized chemistry make it a dependable choice for professional and industrial power solutions.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eElectric mobility platforms\u003c\/li\u003e \u003cli\u003ePower tools and industrial machinery\u003c\/li\u003e \u003cli\u003eHigh-output battery pack systems\u003c\/li\u003e \u003cli\u003eCommercial and industrial electronics\u003c\/li\u003e \u003cli\u003eEnergy storage and power delivery solutions\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eReliance\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRS50\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eBattery Size\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePositive Terminal\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Capacity\u003c\/td\u003e\n\u003ctd\u003e4850mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge\u003c\/td\u003e\n\u003ctd\u003e70A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003ePulse Discharge (5s)\u003c\/td\u003e\n\u003ctd\u003e140A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDischarge Cut-off Voltage\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eNo (Unprotected)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eStandard Charge Current\u003c\/td\u003e\n\u003ctd\u003e2500mA\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eFast Charge Current\u003c\/td\u003e\n\u003ctd\u003e5000mA\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e≥80% capacity after 500 cycles\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30°C to 75°C (Discharge) \/ 0°C to 60°C (Charge)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions\u003c\/td\u003e\n\u003ctd\u003e21.0mm x 70.2mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd\u003e66g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/0125\/3945\/files\/Reliance_21700_RS50_5000mAh_70A_Battery_Datasheet.pdf?v=1755714280\" target=\"_blank\" rel=\"noopener\"\u003eReliance 21700 RS50 5000mAh 70A Battery Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"RELIANCE","offers":[{"title":"Default Title","offer_id":52932063985974,"sku":"RELIANCE-RS50","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/RELIANCE-RS50_3_24639f76-1e05-4877-8d7f-636e19007c40.jpg?v=1776369785"},{"product_id":"xtar-3-6v-21700hp-5000mah-battery-protected-button-top","title":"XTAR 21700HP 5000mAh Battery - Protected Button Top","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e25A max continuous discharge for high-drain performance\u003c\/li\u003e\n\u003cli\u003eLarge 5000mAh capacity for extended runtime\u003c\/li\u003e\n\u003cli\u003eRated for 500+ charge cycles for long service life\u003c\/li\u003e\n\u003cli\u003eBuilt-in explosion-proof safety valve\u003c\/li\u003e\n\u003cli\u003eGold-plated protection circuit enhances reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNote: This is a button top protected 21700 battery which is longer than a standard flat top unprotected 21700 battery.\u003c\/h4\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe XTAR 3.6V 21700HP 5000mAh Lithium Battery is engineered for high-demand electronics requiring strong, stable output. With a 25A continuous discharge rating, advanced internal safety features, and a highly durable protection circuit, this cell delivers exceptional capacity and reliable power for professional-grade devices.\u003c\/p\u003e\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-drain LED flashlights\u003c\/li\u003e\n\u003cli\u003eProfessional lighting tools\u003c\/li\u003e\n\u003cli\u003ePortable equipment needing long runtime\u003c\/li\u003e\n\u003cli\u003eHigh-performance electronics\u003c\/li\u003e\n\u003cli\u003eSpecialty and hobby applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4800mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge Cutoff Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25A (≤80℃)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤23mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.2±0.03V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard \/ Max Charging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5A \/ 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge Overcurrent Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.5–35A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransport Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6–3.9V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtected\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePositive Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eButton Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to 50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to 50℃ (Best ≤25℃)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eφ21.5±0.3 × H70.5±0.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤73g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Specification Sheet:\u003c\/td\u003e\n\u003ctd\u003e\u003ca title=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700HP-5000mAh-Data-Sheet.pdf?v=1770140572\" rel=\"noopener\" aria-describedby=\"a11y-new-window-message\" target=\"_blank\"\u003eXTAR 3.6V 21700HP 5000mAh 25A Lithium battery Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_1.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_2.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_3.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_4.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_5.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_6.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_7.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_8.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_9.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_10.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_11.jpg?v=1770140573\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP_12.jpg?v=17701405733\" alt=\"XTAR 3.6V 21700HP 5000mAh 25A Lithium battery\"\u003e\u003c\/p\u003e","brand":"XTAR","offers":[{"title":"Default Title","offer_id":53712763126070,"sku":"XTAR-21700-50HP","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-50HP.jpg?v=1771535044"},{"product_id":"xtar-21700-6000mah-battery-protected-button-top","title":"XTAR 21700 6000mAh Battery - Protected Button Top","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003e6000mAh high-capacity cell for extended runtime\u003c\/li\u003e\r\n  \u003cli\u003eRated for 600+ charge cycles for long service life\u003c\/li\u003e\r\n  \u003cli\u003e10A continuous discharge for stable high-power performance\u003c\/li\u003e\r\n  \u003cli\u003eBuilt-in protection circuit enhances operational safety\u003c\/li\u003e\r\n  \u003cli\u003eOptimized for reliable charging with XTAR smart chargers\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch4\u003eOverview\u003c\/h4\u003e\r\n\u003cp\u003eThe XTAR 3.6V 21700 6000mAh Lithium Battery offers exceptional runtime and stable output, engineered for devices requiring both high capacity and consistent power delivery. Featuring a 10A discharge rating, integrated protection circuitry, and dependable thermal performance, this button-top cell is designed for demanding lighting and electronic applications.\u003c\/p\u003e\r\n\r\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eHigh-capacity LED flashlights\u003c\/li\u003e\r\n  \u003cli\u003eProfessional and work lighting tools\u003c\/li\u003e\r\n  \u003cli\u003ePortable electronics requiring extended runtime\u003c\/li\u003e\r\n  \u003cli\u003eHigh-efficiency battery packs\u003c\/li\u003e\r\n  \u003cli\u003eSpecialized and hobby electronics\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e\r\n\u003ctable\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5850mAh\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge Cutoff Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤45mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600+\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.2±0.03V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard \/ Max Charging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A \/ 4.2A\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge Overcurrent Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11~14A\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransport Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6~3.9V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtected\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePositive Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eButton Top\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to 60℃\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-5 to 35℃ (Best ≤25℃)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eφ21.8±0.3 × H74.8±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤76g\u003c\/td\u003e\n\u003c\/tr\u003e\r\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertificates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoHS, CE\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd\u003eData Specification Sheet:\u003c\/td\u003e\r\n\u003ctd\u003e\u003ca title=\"XTAR 3.6V 21700 6000mAh Lithium battery\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/21700-6000mAh-Data-Sheet.pdf?v=1770148397\" target=\"_blank\" rel=\"noopener\" aria-describedby=\"a11y-new-window-message\"\u003eXTAR 3.6V 21700 6000mAh Lithium battery Datasheet\u003c\/a\u003e\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/table\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-60-PRO_1.jpg?v=1770148397\" alt=\"XTAR 3.6V 21700 6000mAh Lithium battery\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-60-PRO_2.jpg?v=1770148398\" alt=\"XTAR 3.6V 21700 6000mAh Lithium battery\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-60-PRO_3.jpg?v=1770148398\" alt=\"XTAR 3.6V 21700 6000mAh Lithium battery\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-60-PRO_4.jpg?v=1770148398\" alt=\"XTAR 3.6V 21700 6000mAh Lithium battery\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-60-PRO_5.jpg?v=1770148398\" alt=\"XTAR 3.6V 21700 6000mAh Lithium battery\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-60-PRO_6.jpg?v=1770148398\" alt=\"XTAR 3.6V 21700 6000mAh Lithium battery\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-60-PRO_7.jpg?v=1770148398\" alt=\"XTAR 3.6V 21700 6000mAh Lithium battery\"\u003e\r\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-60-PRO_8.jpg?v=1770148398\" alt=\"XTAR 3.6V 21700 6000mAh Lithium battery\"\u003e\r\n","brand":"XTAR","offers":[{"title":"Default Title","offer_id":53712763683126,"sku":"XTAR-21700-60-PRO","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/XTAR-21700-60-PRO.jpg?v=1771535054"},{"product_id":"eve-58e-21700-5700mah-18a-battery","title":"EVE 58E 21700 5700mAh 16.8A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eUltra-High Capacity:\u003c\/strong\u003e Nominal 5700mAh capacity provides extended runtime for demanding energy storage and mobility applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh Discharge Capability:\u003c\/strong\u003e Supports up to 16.8A maximum discharge for powerful and stable output performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptimized Charging Performance:\u003c\/strong\u003e Standard charge at 1.12A with CCCV method ensures efficient and reliable charging cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Designed to operate from −20°C to 60°C discharge environments for versatile deployment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable Industrial Design:\u003c\/strong\u003e Engineered for professional battery pack assembly with consistent dimensional tolerance and long service life.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe EVE INR21700-58E lithium-ion rechargeable cell is engineered for high-capacity energy storage and moderate-to-high discharge applications. Delivering a nominal capacity of 5700mAh and a nominal voltage of 3.6V, this cell provides excellent energy density for extended runtime systems. Designed for professional battery pack integration, the 58E offers stable electrical performance, reliable cycle durability, and broad operating temperature capability, making it suitable for mobility solutions, power tools, and energy storage applications.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eElectric vehicles and e-mobility battery packs\u003c\/li\u003e \u003cli\u003eEnergy storage systems (ESS) and backup power\u003c\/li\u003e \u003cli\u003ePower tools and industrial equipment\u003c\/li\u003e \u003cli\u003eRobotics and automated systems\u003c\/li\u003e \u003cli\u003ePortable high-capacity electronic devices\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEVE Energy\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eINR21700-58E\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLithium-Ion Rechargeable Cell\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e5700mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Capacity\u003c\/td\u003e\n\u003ctd\u003e5600mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Charge Voltage\u003c\/td\u003e\n\u003ctd\u003e4.20V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDischarge Cut-off Voltage\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Discharge Current\u003c\/td\u003e\n\u003ctd\u003e16.8A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eStandard Charge Current\u003c\/td\u003e\n\u003ctd\u003e1.12A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMaximum Charge Current\u003c\/td\u003e\n\u003ctd\u003e5.6A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected\u003c\/td\u003e\n\u003ctd\u003eNo, Unprotected Cell\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions\u003c\/td\u003e\n\u003ctd\u003e21.50mm x 70.80mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd\u003e71g\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003eCharge: 0–45°C \/ Discharge: −20–60°C\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003cp\u003e\u003cstrong\u003eData Specification Sheet:\u003c\/strong\u003e \u003ca title=\"EVE 58E Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0940\/4629\/0284\/files\/EVE-58E-DATASHEET.pdf?v=1773429554\" target=\"_blank\" rel=\"noopener\" aria-describedby=\"a11y-new-window-message\"\u003eEVE 58E Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"EVE","offers":[{"title":"Default Title","offer_id":53800542634294,"sku":"EVE-58E","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/EVE-58E.jpg?v=1775162211"},{"product_id":"samsung-53g-21700-5300mah-10-6a-battery","title":"Samsung 53G 21700 5300mAh 10.6A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLong Runtime Performance:\u003c\/strong\u003e 5300mAh capacity supports extended operational time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Output:\u003c\/strong\u003e 10.6A continuous discharge ensures stable power delivery.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePack-Ready Flat Top Design:\u003c\/strong\u003e Ideal for custom battery modules and professional builds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient Lithium-Ion Chemistry:\u003c\/strong\u003e Balanced performance between energy density and discharge capability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable Service Life:\u003c\/strong\u003e Designed to maintain strong capacity retention over repeated charge cycles.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe Samsung 53G 21700 battery is built for applications where extended runtime and dependable performance are essential. Offering a strong 5300mAh capacity, this cell is suited for energy storage, commercial battery packs, and moderate-drain electronic systems. As an unprotected flat-top cell, it is intended for use in battery packs that incorporate external protection and battery management systems.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eSolar and energy storage systems\u003c\/li\u003e \u003cli\u003ePortable power equipment\u003c\/li\u003e \u003cli\u003eCommercial and industrial battery packs\u003c\/li\u003e \u003cli\u003eBackup and emergency power solutions\u003c\/li\u003e \u003cli\u003eMobility and transport battery modules\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e \u003cdiv class=\"table-wrapper\"\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eBrand:\u003c\/td\u003e\n\u003ctd\u003eSamsung SDI\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eINR21700-53G\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e5300mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.63V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eFull Charge Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDischarge Cutoff Voltage:\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge:\u003c\/td\u003e\n\u003ctd\u003e10.6A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCycle Life:\u003c\/td\u003e\n\u003ctd\u003e~500+ cycles\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDimensions:\u003c\/td\u003e\n\u003ctd\u003e21.1mm x 70.0mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e~72g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e","brand":"Samsung SDI","offers":[{"title":"Default Title","offer_id":53800542667062,"sku":"SAMSUNG-53G","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/SAMSUNG-53G.jpg?v=1775162288"},{"product_id":"tenpower-50xg-21700-5000mah-90a-battery","title":"TENPOWER 50XG 21700 5000mAh 90A Tabless Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh Energy Capacity:\u003c\/strong\u003e 5000mAh nominal capacity supports extended runtime in demanding applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExtreme Discharge Capability:\u003c\/strong\u003e Up to 40A continuous discharge without temperature cutoff and up to 90A with 75°C cutoff.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUltra-Low Internal Resistance:\u003c\/strong\u003e ≤4mΩ (AC 1kHz @ 25°C, 30% SOC) minimizes voltage sag and improves efficiency.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-Power INR Chemistry:\u003c\/strong\u003e Lithium-ion formulation optimized for stability, performance, and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlat Top Unprotected Design:\u003c\/strong\u003e Intended for integration into engineered battery packs with appropriate BMS and protection circuitry.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThe TENPOWER INR21700-50XG is a high-output lithium-ion battery cell engineered for professional applications that demand both high current delivery and strong energy density. Featuring a 5000mAh nominal capacity and exceptionally low internal resistance, the 50XG provides stable voltage performance and reduced thermal stress under load. Designed for battery pack assembly, this flat-top unprotected cell delivers up to 40A continuous discharge — and up to 90A continuous when operating with a temperature cutoff — making it ideal for advanced power systems and high-performance mobility solutions.\u003c\/p\u003e \u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eElectric vehicles and e-mobility systems\u003c\/li\u003e \u003cli\u003eHigh-performance battery pack assemblies\u003c\/li\u003e \u003cli\u003ePower tools and industrial equipment\u003c\/li\u003e \u003cli\u003eRobotics and automation platforms\u003c\/li\u003e \u003cli\u003eEnergy storage systems (ESS)\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e \u003cdiv class=\"table-wrapper\"\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eBrand:\u003c\/td\u003e\n\u003ctd\u003eTENPOWER\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eINR21700-50XG\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eBattery Type:\u003c\/td\u003e\n\u003ctd\u003e21700 Lithium-Ion (INR)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMinimum Capacity:\u003c\/td\u003e\n\u003ctd\u003e4950mAh\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eFull Charge Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V (max 4.25V)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDischarge Cutoff Voltage:\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge:\u003c\/td\u003e\n\u003ctd\u003e40A (no temp cutoff) \/ 90A (75°C cutoff)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMax Pulse Discharge:\u003c\/td\u003e\n\u003ctd\u003e140A (3 seconds)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eStandard Charge Rate:\u003c\/td\u003e\n\u003ctd\u003e0.5C (2.5A, CCCV)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMax Charging Current:\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eInternal Resistance:\u003c\/td\u003e\n\u003ctd\u003e≤4mΩ (AC 1kHz)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCycle Life:\u003c\/td\u003e\n\u003ctd\u003e≥500 cycles (≥60% capacity retention)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOperating Temperature:\u003c\/td\u003e\n\u003ctd\u003eCharge 0–45°C \/ Discharge −20–60°C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eCell Surface Temperature:\u003c\/td\u003e\n\u003ctd\u003eDischarge up to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eBattery Top:\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo (Unprotected Cell)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eDiameter:\u003c\/td\u003e\n\u003ctd\u003e≤21.50mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLength:\u003c\/td\u003e\n\u003ctd\u003e≤70.50mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e≤71g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e","brand":"TENPOWER","offers":[{"title":"Default Title","offer_id":53800542699830,"sku":"TENPOWER-50XG","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/TENPOWER-50XG.jpg?v=1777996824"},{"product_id":"tenpower-60xg-21700-6000mah-60a-battery","title":"TENPOWER 60XG 21700 6000mAh 60A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6000mAh High Capacity:\u003c\/strong\u003e Delivers exceptional runtime in high-demand equipment and professional battery pack designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output Performance:\u003c\/strong\u003e 60A continuous discharge capability for sustained power delivery in advanced high-drain applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Current Capability:\u003c\/strong\u003e Peak discharge currents exceeding 160A for applications requiring short-duration high-current bursts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Resistance Design:\u003c\/strong\u003e AC internal resistance below 3mΩ minimizes resistive losses, reduces heat generation, and maintains stable voltage under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Integration Cell:\u003c\/strong\u003e Unprotected flat-top format provides full control through external BMS systems for professional pack engineering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe TENPOWER INR21700-60XG is a premium high-energy, high-power lithium-ion cell engineered for advanced mobility, industrial, and energy storage applications where conventional high-energy cells fall short. Achieving approximately 300 Wh\/kg gravimetric energy density alongside a 60A continuous discharge rating and peak currents above 160A, the 60XG operates well outside the performance envelope typically associated with a 6000mAh cylindrical cell. Its NCA cathode and graphite\/silicon carbide anode chemistry, combined with an AC internal resistance of less than 3mΩ, deliver stable voltage response and efficient energy transfer under demanding load conditions. Robust construction and high cycle durability make the INR21700-60XG a trusted choice for professional battery pack designers and engineers working at the frontier of cylindrical lithium-ion cell technology.\u003c\/p\u003e\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eElectric vehicles and high-performance mobility platforms\u003c\/li\u003e\n\u003cli\u003eProfessional battery pack manufacturing and advanced pack engineering\u003c\/li\u003e\n\u003cli\u003eIndustrial and heavy-duty power tools requiring high continuous and peak current output\u003c\/li\u003e\n\u003cli\u003eRobotics, automation equipment, and AGV systems\u003c\/li\u003e\n\u003cli\u003eEnergy storage, backup power systems, and high-drain UAV applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand:\u003c\/td\u003e\n\u003ctd\u003eTENPOWER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eINR21700-60XG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type:\u003c\/td\u003e\n\u003ctd\u003e21700 Lithium-Ion (INR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Capacity:\u003c\/td\u003e\n\u003ctd\u003e6000mAh (6.0Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy per Cell:\u003c\/td\u003e\n\u003ctd\u003e21.6Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGravimetric Energy Density:\u003c\/td\u003e\n\u003ctd\u003e~300 Wh\/kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge:\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Discharge Current:\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;160A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Internal Resistance:\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCathode Material:\u003c\/td\u003e\n\u003ctd\u003eNCA (Nickel Cobalt Aluminum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnode Material:\u003c\/td\u003e\n\u003ctd\u003eGraphite \/ Silicon Carbide (Gr\/SiC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Top:\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter:\u003c\/td\u003e\n\u003ctd\u003e21mm (Φ21)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e~73g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Volume:\u003c\/td\u003e\n\u003ctd\u003e25.36 cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelease Year:\u003c\/td\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"TENPOWER","offers":[{"title":"Default Title","offer_id":53912228921654,"sku":"TENPOWER-60XG","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/TENPOWER-60XG.jpg?v=1776288652"},{"product_id":"molicel-m65a-21700-6500mah-26a-battery","title":"Molicel M65A 21700 6500mAh 26A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6500mAh High Capacity:\u003c\/strong\u003e Typical capacity of 6500mAh (23.4Wh) with a minimum rated capacity of 6400mAh, delivering reliable extended runtime in demanding applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output Performance:\u003c\/strong\u003e 26A continuous discharge capability (with 90°C surface temperature cut-off) for sustained power delivery across advanced high-drain systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Energy Density:\u003c\/strong\u003e Gravimetric energy density of 322 Wh\/kg and volumetric energy density of 943 Wh\/L, placing the M65A among the most energy-dense cylindrical 21700 cells available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Impedance Design:\u003c\/strong\u003e AC impedance of ≤14.5mΩ at 30% SOC and DC impedance of ≤25mΩ at 50% SOC for efficient energy transfer and reduced heat generation under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Integration Cell:\u003c\/strong\u003e Unprotected cylindrical steel-can construction designed for full control through external Battery Management Systems in professional pack assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Molicel INR-21700-M65A is a premium high-energy lithium-ion battery cell engineered for advanced mobility, industrial, and energy storage applications where maximum capacity and energy density are the primary design requirements. Delivering a typical capacity of 6500mAh at a nominal voltage of 3.6V, the M65A achieves a gravimetric energy density of 322 Wh\/kg and a volumetric energy density of 943 Wh\/L — specifications that position it at the leading edge of cylindrical 21700 cell development. A 26A continuous discharge rating, wide operating temperature range of -30°C to 60°C for discharge, and a standard charge time of 1.75 hours at 6.5A make the M65A a well-rounded choice for professional battery pack designers requiring both exceptional energy storage and reliable real-world performance. Its cylindrical steel-can construction and unprotected flat-top format are intended for integration into professionally engineered packs equipped with appropriate BMS protection and thermal management systems. Manufactured by E-One Moli Energy, the INR-21700-M65A is backed by Molicel's established reputation for high-quality cylindrical lithium-ion cell production.\u003c\/p\u003e\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eElectric vehicles and high-energy mobility platforms requiring maximum range per cell\u003c\/li\u003e\n\u003cli\u003eProfessional battery pack manufacturing and advanced energy storage system design\u003c\/li\u003e\n\u003cli\u003eIndustrial and heavy-duty equipment where high capacity and energy density reduce system weight\u003c\/li\u003e\n\u003cli\u003eRobotics and automation systems requiring reliable, high-capacity lithium-ion cells\u003c\/li\u003e\n\u003cli\u003eBackup power systems and portable energy storage applications demanding extended runtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand:\u003c\/td\u003e\n\u003ctd\u003eMolicel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eINR-21700-M65A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type:\u003c\/td\u003e\n\u003ctd\u003e21700 Lithium-Ion (INR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Capacity:\u003c\/td\u003e\n\u003ctd\u003e6500mAh (23.4Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Capacity:\u003c\/td\u003e\n\u003ctd\u003e6400mAh (23.0Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Charge Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Cutoff Voltage:\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge:\u003c\/td\u003e\n\u003ctd\u003e26A (90°C surface cut-off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Charge Current:\u003c\/td\u003e\n\u003ctd\u003e6.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Charge Time:\u003c\/td\u003e\n\u003ctd\u003e1.75 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Impedance (30% SOC):\u003c\/td\u003e\n\u003ctd\u003e≤14.5mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Impedance (50% SOC):\u003c\/td\u003e\n\u003ctd\u003e≤25mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGravimetric Energy Density:\u003c\/td\u003e\n\u003ctd\u003e322 Wh\/kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolumetric Energy Density:\u003c\/td\u003e\n\u003ctd\u003e943 Wh\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Temperature:\u003c\/td\u003e\n\u003ctd\u003e0°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Temperature:\u003c\/td\u003e\n\u003ctd\u003e-30°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape:\u003c\/td\u003e\n\u003ctd\u003eCylindrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCan Material:\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Top:\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter:\u003c\/td\u003e\n\u003ctd\u003e21.70mm (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight:\u003c\/td\u003e\n\u003ctd\u003e71.00mm (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e74.5g (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/MOLICEL_M65A_DATASHEET.pdf?v=1777403303\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eView the Molicel INR-21700-M65A Data Specification Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Molicel","offers":[{"title":"Default Title","offer_id":53970491900214,"sku":"MOLI-M65A","price":11.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/MOLI-M65A_a650f09e-4345-4e7f-893a-c56aa0229483.jpg?v=1781121075"},{"product_id":"eve-50pl-21700-5000-mah-125a-battery","title":"EVE 50PL 21700 5000mAh 50A Tabless Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5000mAh High Capacity:\u003c\/strong\u003e Delivers extended runtime and superior energy density for demanding high-drain applications requiring both power and endurance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme 50A Continuous Discharge:\u003c\/strong\u003e Industry-leading 50A continuous discharge rate engineered for elite high-drain performance across professional and industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTabless Cell Design:\u003c\/strong\u003e Advanced tabless construction reduces internal resistance and minimizes heat generation, maximizing energy transfer efficiency under sustained high-current conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Lithium-Ion Chemistry:\u003c\/strong\u003e Reliable, high-output INR chemistry delivers consistent voltage response and stable operation throughout the discharge cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Integration Cell:\u003c\/strong\u003e Unprotected 21700 format designed for integration into professionally engineered battery packs with appropriate BMS and thermal management systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe EVE 50PL is an ultra-high-performance 21700 lithium-ion battery cell engineered for applications that demand exceptional current output alongside meaningful capacity. With a 5000mAh nominal capacity, 3.6V nominal voltage, and a continuous discharge rate of 50A, the 50PL is built to sustain extreme current draws that would exceed the capability of conventional high-energy cells. Its tabless cell architecture is central to its performance advantage — by eliminating the traditional tab connection, internal resistance is significantly reduced, allowing for more efficient energy transfer and lower heat generation under load. This design approach makes the EVE 50PL particularly well suited to high-current applications where thermal management and sustained output are critical engineering considerations. The unprotected flat-top format is intended for use within professionally designed battery packs incorporating a suitable Battery Management System and thermal management solution. With a rated cycle life of 400 cycles, the 50PL delivers reliable performance across extended service in demanding applications.\u003c\/p\u003e\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-performance electric vehicles and e-bikes requiring high continuous current for rapid acceleration and sustained output\u003c\/li\u003e\n\u003cli\u003eFPV drones and competitive RC models demanding continuous and burst power under race conditions\u003c\/li\u003e\n\u003cli\u003eIndustrial power tools including heavy-duty grinders, saws, and high-torque impact tools\u003c\/li\u003e\n\u003cli\u003eRobotics and automation systems requiring reliable, high-current draw for motors and actuators\u003c\/li\u003e\n\u003cli\u003eCustom high-performance battery pack assembly for professional and commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand:\u003c\/td\u003e\n\u003ctd\u003eEVE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003e50PL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type:\u003c\/td\u003e\n\u003ctd\u003e21700 Lithium-Ion (INR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Charge Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Cutoff Voltage:\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rate:\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Design:\u003c\/td\u003e\n\u003ctd\u003eTabless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life:\u003c\/td\u003e\n\u003ctd\u003e≥400 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Top:\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter:\u003c\/td\u003e\n\u003ctd\u003e21.15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength:\u003c\/td\u003e\n\u003ctd\u003e70.15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e~72g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/EVE_50PL_21700_datasheet.pdf?v=1778265982\" target=\"_blank\"\u003eView the EVE 50PL 21700 Data Specification Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"EVE","offers":[{"title":"Default Title","offer_id":54005413740854,"sku":"EVE-50PL","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/EVE-50PL.jpg?v=1778266660"}],"url":"https:\/\/18650battery.com\/collections\/21700-high-capacity-batteries.oembed","provider":"18650Battery","version":"1.0","type":"link"}