{"title":"21700 Battery Nickel Strips | Pure Nickel Strip | 18650Battery.com","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eNickel strip is the spot-weldable connector that ties your cells together when you build a 21700 pack.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eIt's the piece that carries current from cell to cell — welded across the terminals to make your series and parallel links. Two choices matter: material and size. Pure nickel runs lower resistance and handles more current with less heat, so it's the pick for high-drain packs; nickel-plated steel costs less and works fine for lower-current builds. Match the strip's width and thickness to how much current your pack will pull — more current, more strip.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eSince the strip is both a structural and an electrical part of the pack, sizing it to your cells and your load is one of the details worth getting right.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eKey features\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\"\u003eSpot-weldable strip for joining cells\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePure nickel and nickel-plated options\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMultiple sizes for different current loads\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eA core part of series\/parallel pack building\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\"\u003eConnecting cells in 21700 packs\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSeries and parallel configurations\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHigh-drain builds (pure nickel for low resistance)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCustom and DIY pack assembly\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"pure-nickel-strip-roll-0-15mm-thick-x-6mm-wide-5m-16-4-feet","title":"Pure Nickel Strip Roll – 0.15mm Thick x 6mm Wide, 5m (16.4 Feet)","description":"\u003cp\u003e\u003cstrong\u003ePure Nickel Strip Roll – 0.15mm Thick x 6mm Wide, 5m (16.4 Feet)\u003c\/strong\u003e is a premium-grade material ideal for \u003cstrong\u003elithium-ion battery pack assembly\u003c\/strong\u003e and other high-performance electrical applications. Designed for optimal conductivity and reliability, this strip ensures secure and efficient battery connections with minimal resistance and heat buildup.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCrafted from \u003cstrong\u003e99.7% Ni200\/N6 pure nickel\u003c\/strong\u003e, it offers \u003cstrong\u003eexcellent corrosion resistance, low electrical resistance, and superior thermal conductivity\u003c\/strong\u003e, making it a preferred choice for professional battery builders, DIY hobbyists, and electronics manufacturers.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ni200\/N6 Pure Nickel – 99.7% purity\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.15mm thickness × 6mm width × 5 meters length (16.4 feet)\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eHigh Conductivity:\u003c\/strong\u003e Delivers efficient current flow with minimal energy loss\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistant:\u003c\/strong\u003e Ideal for long-term battery applications and harsh environments\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Perfect for building 18650\/21700 battery packs, power banks, e-bike batteries, solar energy storage systems, and more\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Whether you're building custom \u003cstrong\u003eLi-ion battery packs\u003c\/strong\u003e, performing \u003cstrong\u003enickel electroplating\u003c\/strong\u003e, or reinforcing electrical connections, this pure nickel strip is an essential tool for the job.\u003c\/p\u003e\r\n\r\n\u003cp\u003eUpgrade your battery assembly projects with this reliable and high-performance \u003cstrong\u003e0.15mm x 6mm pure nickel strip roll\u003c\/strong\u003e.\u003c\/p\u003e","brand":"18650Battery.com","offers":[{"title":"Default Title","offer_id":52207806480694,"sku":"NICKEL-1P","price":8.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NICKEL-1P.jpg?v=1769208000"},{"product_id":"21700-2p-pure-nickel-strip-roll-0-15mm-x-21-5mm-5m-16-4-feet","title":"21700 2P Pure Nickel Strip Roll – 0.15mm x 21.5mm, 5m (16.4 Feet)","description":"\u003cp\u003e\u003cstrong\u003e21700 2P Pure Nickel Strip Roll – 0.15mm x 21.5mm, 5m (16.4 Feet)\u003c\/strong\u003e is a premium-quality nickel solution engineered for \u003cstrong\u003ecustom lithium battery pack assembly\u003c\/strong\u003e. Designed to meet the demands of \u003cstrong\u003e21700 battery builds in 2P configuration\u003c\/strong\u003e, this strip offers superior electrical performance, flexibility, and safety.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCrafted from \u003cstrong\u003e99.7% pure Ni200\/N6 nickel\u003c\/strong\u003e, this strip delivers \u003cstrong\u003eexceptional conductivity, low resistance, and corrosion resistance\u003c\/strong\u003e, making it ideal for high-efficiency energy transfer in \u003cstrong\u003eDIY battery packs, e-bike batteries, power banks, and energy storage systems\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-purity Ni200\/N6 pure nickel (99.7%)\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.15mm thickness x 21.5mm width x 5m length (16.4 feet)\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration Fit:\u003c\/strong\u003e Perfect for 2-parallel (2P) 21700 battery setups\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eExcellent Performance:\u003c\/strong\u003e Low resistance for reduced heat buildup and minimal energy loss\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistant:\u003c\/strong\u003e Pure nickel does not rust in saltwater – unlike nickel-plated steel\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Lithium-ion battery packs, power tools, energy banks, and nickel electroplating projects\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eEnsure top-tier performance and long-term reliability in your battery builds with this \u003cstrong\u003epure nickel strip for 21700 2P configurations\u003c\/strong\u003e.\u003c\/p\u003e\r\n","brand":"18650Battery.com","offers":[{"title":"Default Title","offer_id":52207806611766,"sku":"NICKEL-21700-2P21","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NICKEL-21700-2P21.jpg?v=1769208003"},{"product_id":"21700-2p-pure-nickel-strip-roll-0-15mm-x-23mm-5m-16-4-feet","title":"21700 2P Pure Nickel Strip Roll – 0.15mm x 23mm, 5m (16.4 Feet)","description":"\u003cp\u003e\u003cstrong\u003e21700 2P Pure Nickel Strip Roll – 0.15mm x 23mm, 5m (16.4 Feet)\u003c\/strong\u003e is a premium-quality nickel solution engineered for \u003cstrong\u003ecustom lithium battery pack assembly\u003c\/strong\u003e. Designed to meet the demands of \u003cstrong\u003e21700 battery builds in 2P configuration\u003c\/strong\u003e, this strip offers superior electrical performance, flexibility, and safety.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCrafted from \u003cstrong\u003e99.7% pure Ni200\/N6 nickel\u003c\/strong\u003e, this strip delivers \u003cstrong\u003eexceptional conductivity, low resistance, and corrosion resistance\u003c\/strong\u003e, making it ideal for high-efficiency energy transfer in \u003cstrong\u003eDIY battery packs, e-bike batteries, power banks, and energy storage systems\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-purity Ni200\/N6 pure nickel (99.7%)\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.15mm thickness x 23mm width x 5m length (16.4 feet)\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration Fit:\u003c\/strong\u003e Perfect for 2-parallel (2P) 21700 battery setups\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eExcellent Performance:\u003c\/strong\u003e Low resistance for reduced heat buildup and minimal energy loss\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistant:\u003c\/strong\u003e Pure nickel does not rust in saltwater – unlike nickel-plated steel\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Lithium-ion battery packs, power tools, energy banks, and nickel electroplating projects\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eEnsure top-tier performance and long-term reliability in your battery builds with this \u003cstrong\u003epure nickel strip for 21700 2P configurations\u003c\/strong\u003e.\u003c\/p\u003e\r\n","brand":"18650Battery.com","offers":[{"title":"Default Title","offer_id":52207806742838,"sku":"NICKEL-21700-2P23","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NICKEL-21700-2P23.jpg?v=1769208006"},{"product_id":"21700-3p-pure-nickel-strip-roll-0-15mm-x-21mm-5m-16-4-feet","title":"21700 3P Pure Nickel Strip Roll – 0.15mm x 21mm, 5m (16.4 Feet)","description":"\u003cp\u003e\u003cstrong\u003e21700 3P Pure Nickel Strip Roll – 0.15mm x 21mm, 5m (16.4 Feet)\u003c\/strong\u003e is the ideal solution for efficient and durable battery pack assembly. Made from \u003cstrong\u003e99.7% pure Ni200\/N6 nickel\u003c\/strong\u003e, this high-performance nickel strip offers superior \u003cstrong\u003elow-resistance conductivity\u003c\/strong\u003e and excellent \u003cstrong\u003ecorrosion resistance\u003c\/strong\u003e, ensuring long-lasting connections in your custom battery builds.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThis \u003cstrong\u003epure nickel strip\u003c\/strong\u003e is specifically sized for \u003cstrong\u003e21700 battery packs in 3P configurations\u003c\/strong\u003e, offering wide compatibility for lithium battery pack projects, including \u003cstrong\u003eDIY power banks, e-bike batteries, and energy storage systems\u003c\/strong\u003e. Its \u003cstrong\u003e0.15mm thickness and 21mm width\u003c\/strong\u003e make it suitable for high current draws and advanced battery applications.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ni200\/N6 Pure Nickel with 99.7% purity\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.15mm thick x 21mm wide x 5 meters (16.4 feet) long\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Perfect for \u003cstrong\u003e21700 3P battery pack construction, spot welding, power banks, and nickel electroplating\u003c\/strong\u003e\n\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eHigh Conductivity:\u003c\/strong\u003e Offers \u003cstrong\u003eexcellent thermal and electrical transfer\u003c\/strong\u003e for stable energy flow and minimal heat buildup\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eRust-Free Performance:\u003c\/strong\u003e Easily distinguishable from nickel-plated steel by its \u003cstrong\u003eanti-corrosive, non-rusting finish\u003c\/strong\u003e in saltwater tests\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eUpgrade your battery builds with \u003cstrong\u003epure nickel strips\u003c\/strong\u003e for maximum performance, reliability, and safety.\u003c\/p\u003e\r\n","brand":"18650Battery.com","offers":[{"title":"Default Title","offer_id":52207806873910,"sku":"NICKEL-21700-3P21","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NICKEL-21700-3P21.jpg?v=1769208009"},{"product_id":"21700-3p-pure-nickel-strip-roll-0-15mm-x-23mm-5m-16-4-feet","title":"21700 3P Pure Nickel Strip Roll – 0.15mm x 23mm, 5m (16.4 Feet)","description":"\u003cp\u003e\u003cstrong\u003e21700 3P Pure Nickel Strip Roll – 0.15mm x 23mm, 5m (16.4 Feet)\u003c\/strong\u003e is the ideal solution for efficient and durable battery pack assembly. Made from \u003cstrong\u003e99.7% pure Ni200\/N6 nickel\u003c\/strong\u003e, this high-performance nickel strip offers superior \u003cstrong\u003elow-resistance conductivity\u003c\/strong\u003e and excellent \u003cstrong\u003ecorrosion resistance\u003c\/strong\u003e, ensuring long-lasting connections in your custom battery builds.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThis \u003cstrong\u003epure nickel strip\u003c\/strong\u003e is specifically sized for \u003cstrong\u003e21700 battery packs in 3P configurations\u003c\/strong\u003e, offering wide compatibility for lithium battery pack projects, including \u003cstrong\u003eDIY power banks, e-bike batteries, and energy storage systems\u003c\/strong\u003e. Its \u003cstrong\u003e0.15mm thickness and 23mm width\u003c\/strong\u003e make it suitable for high current draws and advanced battery applications.\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Ni200\/N6 Pure Nickel with 99.7% purity\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.15mm thick x 23mm wide x 5 meters (16.4 feet) long\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Perfect for \u003cstrong\u003e21700 3P battery pack construction, spot welding, power banks, and nickel electroplating\u003c\/strong\u003e\n\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eHigh Conductivity:\u003c\/strong\u003e Offers \u003cstrong\u003eexcellent thermal and electrical transfer\u003c\/strong\u003e for stable energy flow and minimal heat buildup\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eRust-Free Performance:\u003c\/strong\u003e Easily distinguishable from nickel-plated steel by its \u003cstrong\u003eanti-corrosive, non-rusting finish\u003c\/strong\u003e in saltwater tests\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eUpgrade your battery builds with \u003cstrong\u003epure nickel strips\u003c\/strong\u003e for maximum performance, reliability, and safety.\u003c\/p\u003e\r\n","brand":"18650Battery.com","offers":[{"title":"Default Title","offer_id":52207807004982,"sku":"NICKEL-21700-3P23","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/NICKEL-21700-3P23.jpg?v=1769208013"}],"url":"https:\/\/18650battery.com\/collections\/21700-battery-nickel-strips-pure-nickel-strip-18650battery-com.oembed","provider":"18650Battery","version":"1.0","type":"link"}