{"title":"Hohm Tech 21700 Batteries","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eHohm Tech 21700 cells are high-drain lithium-ion cells from a US-based brand that's made detailed, published ratings its calling card.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eWhere many brands leave specs vague, Hohm Tech leans into documentation — giving builders thorough information on its cells. Stepping up from 18650, its 21700 cells bring more capacity and energy headroom while targeting strong, high-output performance for demanding builds.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eFor a pack builder, the draw is a well-characterized cell from a brand that takes ratings seriously — a solid pick when knowing a cell's real behavior matters to the build.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy builders choose them\u003c\/strong\u003e\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\"\u003eUS brand known for transparent, detailed cell ratings\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e21700 capacity and energy advantage over 18650\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBuilt for demanding, high-output performance\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eWell-documented cells for serious builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBuilt for\u003c\/strong\u003e\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\"\u003eCustom and DIY 21700 pack builds\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHigh-output and high-drain devices\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePower-tool and portable power packs\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHigh-current performance builds\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"hohm-tech-run-21700-3023mah-39-1a-battery","title":"Hohm Tech Run 21700 3023mAh 39.1A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Output Performance:\u003c\/strong\u003e 3023mAh nominal capacity with a 39.1A maximum continuous discharge rating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeak Current Capability:\u003c\/strong\u003e Rated for pulse discharge up to 49.5A to support short-duration high-load demands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQSP Li-NMC Chemistry:\u003c\/strong\u003e Advanced processing improves material purity, voltage stability, and overall cycle life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRapid Charging Support:\u003c\/strong\u003e Capable of fast charging up to 5.29A for efficient energy replenishment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Construction:\u003c\/strong\u003e Updated Poly Seal and ultra-high-purity aluminum cathode tag promote durability and consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e\n  The \u003cstrong\u003eHohm Tech Run 21700 3023mAh\u003c\/strong\u003e lithium-ion rechargeable battery is engineered for applications that demand extreme\n  current capability and dependable performance. Delivering a \u003cstrong\u003e39.1A continuous discharge rate\u003c\/strong\u003e with pulse support\n  up to \u003cstrong\u003e49.5A\u003c\/strong\u003e, this flat-top, unprotected cell utilizes QSP Li-NMC processed chemistry to maintain high efficiency\n  and long-term stability. Precision construction and advanced materials ensure consistent output under demanding operating\n  conditions.\n\u003c\/p\u003e\n\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-output flashlights and lighting systems\u003c\/li\u003e\n  \u003cli\u003eCustom battery packs requiring very high current\u003c\/li\u003e\n  \u003cli\u003ePortable electronic equipment with extreme power demands\u003c\/li\u003e\n  \u003cli\u003eEngineering, testing, and validation environments\u003c\/li\u003e\n  \u003cli\u003eCompatible 21700 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\u003eHohm Tech\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eHTHR-21700 (Hohm Run)\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\u003e3023mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (Max):\u003c\/td\u003e\n\u003ctd\u003e39.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePulse Discharge Rating (Max):\u003c\/td\u003e\n\u003ctd\u003e49.5A\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\u003e21.5mm x 70.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e69.1g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\n  \u003ca title=\"Hohm Run Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/Hohm_Run_6466fc00-d77f-4d2d-8f4d-47c98bd1f7f0.pdf?v=1713993776\" target=\"_blank\" rel=\"noopener\"\u003eData Specification Sheet\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/RUN-splash.jpg?v=1713993835\" alt=\"Hohm Tech Run 21700 3023mAh 39.1A Battery\"\u003e\n\n\u003chr\u003e","brand":"Hohm Tech","offers":[{"title":"Default Title","offer_id":48752342565174,"sku":"HOHM-21700-30","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/HOHM-21700-30.jpg?v=1728074881"},{"product_id":"hohm-tech-run-xl-21700-4007mah-30-3a-battery","title":"Hohm Tech Run XL 21700 4007mAh 30.3A Battery","description":"\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4007mAh Energy Capacity:\u003c\/strong\u003e Built for long runtime in high-demand systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e30.3A Continuous Discharge:\u003c\/strong\u003e Reliable high-current performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQSP Li-NMC Technology:\u003c\/strong\u003e High purity chemistry for efficiency and cycle life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Fast Charging:\u003c\/strong\u003e Supports charge currents up to 6.01A.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReinforced Construction:\u003c\/strong\u003e Premium seals and materials for dependable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003e\n  The \u003cstrong\u003eHohm Tech Run XL 21700 4007mAh\u003c\/strong\u003e lithium-ion battery is engineered for applications that demand both capacity\n  and power. Delivering a \u003cstrong\u003e30.3A maximum continuous discharge rating\u003c\/strong\u003e and stable 3.6V nominal output, this flat-top,\n  unprotected cell supports advanced electronic systems with consistent, high-energy performance.\n\u003c\/p\u003e\n\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-power portable lighting systems\u003c\/li\u003e\n  \u003cli\u003eBattery pack engineering and prototyping\u003c\/li\u003e\n  \u003cli\u003eElectronics requiring sustained current delivery\u003c\/li\u003e\n  \u003cli\u003eLaboratory and validation environments\u003c\/li\u003e\n  \u003cli\u003eCompatible 21700 lithium-ion platforms\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\u003eHohm Tech\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eHTHRXL-21700 (Hohm Run XL)\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\u003e4007mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating (Max):\u003c\/td\u003e\n\u003ctd\u003e30.3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePulse Discharge Rating (Max):\u003c\/td\u003e\n\u003ctd\u003e38.6A\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\u003e21.5mm x 70.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e73.7g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\n  \u003ca title=\"Hohm Run XL Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/Hohm_Run_XL.pdf?v=1714055423\" target=\"_blank\" rel=\"noopener\"\u003eData Specification Sheet\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/RUNXL-splash5.jpg?v=1714056920\" alt=\"Hohm Tech Run XL 21700 4007mAh 30.3A Battery\"\u003e\n\n\u003chr\u003e","brand":"Hohm Tech","offers":[{"title":"Default Title","offer_id":48752344203574,"sku":"HOHM-21700-40","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/HOHM-21700-40.jpg?v=1718399304"}],"url":"https:\/\/18650battery.com\/collections\/hohm-tech-21700-batteries.oembed","provider":"18650Battery","version":"1.0","type":"link"}