{"title":"🧰 DIY Parts","description":"\u003cp\u003e\u003cspan\u003eEssential components and materials for building, repairing, and upgrading lithium-ion battery packs.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"pre-cut-nickel-busbar-set-dewalt-60v","title":"Pre-Cut Nickel Busbar Set for DeWalt DCB612 60V FlexVolt 21700 Pack","description":"\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e Pre-Cut Nickel Sheet Busbar Set for DeWalt DCB612 60V FlexVolt 21700 Battery Pack\u003c\/p\u003e\n\n\u003cp\u003eThis listing is for a complete \u003cstrong\u003epre-cut nickel sheet \/ busbar set\u003c\/strong\u003e designed for rebuilding or refurbishing \u003cstrong\u003eDeWalt DCB612 60V FlexVolt battery packs using 21700 cells\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe nickel components are precision cut and shaped for battery pack assembly, making them suitable for experienced battery rebuilders, repair technicians, and professional refurbishing applications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e DeWalt DCB612 60V FlexVolt battery packs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell Type:\u003c\/strong\u003e 21700 lithium-ion cells\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nickel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Pre-cut busbar \/ nickel sheet set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Battery rebuilds and repairs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Nickel sheet \/ busbar set as shown\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery cells not included\u003c\/li\u003e\n  \u003cli\u003eSpot welding required\u003c\/li\u003e\n  \u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n  \u003cli\u003eDesigned for battery packs built with 21700 cells\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nFor additional battery rebuild supplies, tools, and components, visit our shop \u003cstrong\u003eRenewSpark\u003c\/strong\u003e.\nWe also offer the \u003cstrong\u003eRenewSpark Tools\u003c\/strong\u003e app, created to help DIY builders and professionals with calculators and utilities for battery rebuilding projects.\n\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"Default Title","offer_id":47815207157987,"sku":"RS-DW60V-217-NI-SET","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/IMG_5354.jpg?v=1768254021"},{"product_id":"pre-cut-nickel-busbar-set-milwaukee-m18","title":"Pre-Cut Nickel Busbar Sheet Set for Milwaukee M18 8.0Ah Battery Rebuild","description":"\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e Pre-Cut Nickel Sheet Busbar Set for Milwaukee M18 Battery Pack\u003c\/p\u003e\n\u003cp\u003eThis listing is for a complete \u003cstrong\u003epre-cut nickel sheet \/ busbar set\u003c\/strong\u003e designed for rebuilding or refurbishing \u003cstrong\u003eMilwaukee M18 battery packs\u003c\/strong\u003e, commonly used in the 8.0Ah configuration.\u003c\/p\u003e\n\u003cp\u003eThe nickel components are precision cut and shaped for battery pack assembly, making them suitable for experienced battery rebuilders, repair technicians, and professional refurbishing applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Milwaukee M18 battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Capacity:\u003c\/strong\u003e 8.0Ah configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nickel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Pre-cut busbar \/ nickel sheet set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Battery rebuilds and repairs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Nickel sheet \/ busbar set as shown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery cells not included\u003c\/li\u003e\n\u003cli\u003eSpot welding required\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor additional battery rebuild supplies, tools, and components, visit our shop \u003cstrong\u003eRenewSpark\u003c\/strong\u003e. We also offer the \u003cstrong\u003eRenewSpark Tools\u003c\/strong\u003e app, designed to help DIY builders and professionals with calculators and utilities for battery rebuilding projects.\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"Default Title","offer_id":47815385809123,"sku":"RS-M18-NI-BUSBAR-8AH","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/IMG_5355.jpg?v=1768260554"},{"product_id":"dewalt-dcb612-flexvolt-60v-12ah-15x21700-rebuild-kit","title":"DeWalt FlexVolt DCB612 60V 12Ah Rebuild Kit Nickel Set for 15×21700 Cells","description":"\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e DeWalt FlexVolt \u003cstrong\u003eDCB612 (60V \/ 12Ah)\u003c\/strong\u003e Battery Rebuild \u003cstrong\u003eComplete Kit\u003c\/strong\u003e for \u003cstrong\u003e15×21700\u003c\/strong\u003e cell layout.\u003c\/p\u003e\n\n\u003cp\u003e\nThis rebuild kit is designed for restoring the internal nickel and busbar connections in a DeWalt FlexVolt\n\u003cstrong\u003eDCB612\u003c\/strong\u003e battery pack that uses a \u003cstrong\u003e15-cell 21700 configuration\u003c\/strong\u003e.\nIt is ideal for DIY rebuilders who want a clean, accurate fit without cutting custom nickel strip.\n\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Model:\u003c\/strong\u003e DeWalt FlexVolt \u003cstrong\u003eDCB612\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Platform:\u003c\/strong\u003e FlexVolt 20V \/ 60V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell Configuration:\u003c\/strong\u003e \u003cstrong\u003e15 × 21700\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-cut nickel\/busbar set for the \u003cstrong\u003eDCB612 15×21700 layout\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eRebuild hardware as shown\u003c\/li\u003e\n  \u003cli\u003eCarefully packaged for safe shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eBattery, cells, and tools are not included.\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003eThis listing is for rebuild hardware only.\u003c\/li\u003e\n  \u003cli\u003ePlease confirm your battery model is \u003cstrong\u003eDCB612\u003c\/strong\u003e before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\nIf you need additional parts or supplies for battery rebuilding, you can find them on my \u003cstrong\u003eRenewSpark\u003c\/strong\u003e website.\n\u003c\/p\u003e\n\n\u003cp\u003e\nYou can also use the \u003cstrong\u003eRenewSpark Tools\u003c\/strong\u003e app to assist with battery calculations, layouts, and general rebuild planning.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIf you have any questions about compatibility or fitment, feel free to message me before ordering.\n\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"Default Title","offer_id":47830309535971,"sku":"RS-DW-DCB612-60V-15X21700-KIT","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/IMG_4921.jpg?v=1768433384"},{"product_id":"0-15mm-pure-copper-strip-roll-10mm-25ft-50ft","title":"0.15mm Pure Copper Strip Roll – 10mm Width – 25ft \/ 50ft – Battery Spot Welding","description":"\u003ch2\u003e0.15mm Pure Copper Strip Roll – 10mm Width\u003c\/h2\u003e\n\n\u003cp\u003e\nHigh-quality \u003cstrong\u003epure copper strip\u003c\/strong\u003e designed for battery pack rebuilding,\nspot welding, and high-current electrical applications.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThickness: \u003cstrong\u003e0.15 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eWidth: \u003cstrong\u003e10 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eMaterial: \u003cstrong\u003ePure Copper\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eCondition: \u003cstrong\u003eAnnealed Soft\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eSurface: \u003cstrong\u003eBright finish\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nAvailable lengths:\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e25 ft (7.6 meters)\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e50 ft (15.2 meters)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nIdeal for battery pack construction, copper bus bars, DIY electronics,\nand applications requiring low resistance and high conductivity.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIf you need additional supplies for battery rebuilding, you can find\neverything you need on my website \u003cstrong\u003eRenewSpark.\u003c\/strong\u003e You can also use my app,\n\u003cstrong\u003eRenewSpark Tools\u003c\/strong\u003e, which includes helpful calculators and tools\nfor battery rebuilds.\n\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"25 ft","offer_id":47893684322531,"sku":"COPPER-015-10MM-25FT","price":10.49,"currency_code":"USD","in_stock":true},{"title":"50 ft","offer_id":47893684355299,"sku":"COPPER-015-10MM-50FT","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/7F7BCC95-BAD6-4FE0-8106-09A9E3864955.png?v=1769706373"},{"product_id":"0-2mm-pure-copper-strip-roll-10mm-width-25ft-50ft-battery-spot-welding","title":"0.2mm Pure Copper Strip Roll – 10mm Width – 25ft \/ 50ft – Battery Spot Welding","description":"\u003ch2\u003e0.2mm Pure Copper Strip Roll – 10mm Width\u003c\/h2\u003e\n\u003cp\u003eHigh-quality \u003cstrong\u003epure copper strip\u003c\/strong\u003e designed for battery pack rebuilding, spot welding, and high-current electrical applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThickness: \u003cstrong\u003e0.2 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth: \u003cstrong\u003e10 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: \u003cstrong\u003ePure Copper\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCondition: \u003cstrong\u003eAnnealed Soft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSurface: \u003cstrong\u003eBright finish\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable lengths:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e25 ft (7.6 meters)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e50 ft (15.2 meters)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for battery pack construction, copper bus bars, DIY electronics, and applications requiring low resistance and high conductivity.\u003c\/p\u003e\n\u003cp\u003eIf you need additional supplies for battery rebuilding, you can find everything you need on my website \u003cstrong\u003eRenewSpark.\u003c\/strong\u003e You can also use my app, \u003cstrong\u003eRenewSpark Tools\u003c\/strong\u003e, which includes helpful calculators and tools for battery rebuilds.\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"25 ft","offer_id":48094132338915,"sku":"COPPER-015-10MM-25FT","price":11.49,"currency_code":"USD","in_stock":true},{"title":"50 ft","offer_id":48094132371683,"sku":"COPPER-015-10MM-50FT","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/7F7BCC95-BAD6-4FE0-8106-09A9E3864955.png?v=1769706373"},{"product_id":"battery-pack-heat-shrink-wrap-450mm-black-1m","title":"Battery Pack PVC Heat Shrink Wrap - 450mm Flat Width - 285mm Diameter - 1 Meter - Black","description":"\u003ch2\u003eBattery Pack PVC Heat Shrink Wrap - 450mm Flat Width - 285mm Diameter - 1 Meter - Black\u003c\/h2\u003e\n\n\u003cp\u003eDurable black PVC heat shrink wrap designed for lithium battery pack rebuilding, rewrapping, and DIY battery projects. This material helps provide a clean, professional outer finish while adding an extra layer of insulation and protection.\u003c\/p\u003e\n\n\u003cp\u003eThis listing includes \u003cstrong\u003e1 meter\u003c\/strong\u003e of black battery pack heat shrink wrap with an approximate \u003cstrong\u003e450mm flat width\u003c\/strong\u003e and \u003cstrong\u003e285mm diameter\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eColor: Black\u003c\/li\u003e\n  \u003cli\u003eFlat Width: 450mm\u003c\/li\u003e\n  \u003cli\u003eApproximate Diameter: 285mm\u003c\/li\u003e\n  \u003cli\u003eLength: 1 meter\u003c\/li\u003e\n  \u003cli\u003eMaterial: PVC heat shrink wrap\u003c\/li\u003e\n  \u003cli\u003eUse: Battery pack insulation and outer wrapping\u003c\/li\u003e\n  \u003cli\u003eBrand: RenewSpark\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLithium battery pack rebuilding\u003c\/li\u003e\n  \u003cli\u003eDIY battery pack assembly\u003c\/li\u003e\n  \u003cli\u003eBattery rewrapping and refurbishment\u003c\/li\u003e\n  \u003cli\u003eGeneral battery pack insulation projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease confirm the required size before ordering.\u003c\/li\u003e\n  \u003cli\u003eFlat width and diameter are manufacturer-stated dimensions and may vary slightly.\u003c\/li\u003e\n  \u003cli\u003eThis product is intended for users familiar with proper battery handling and safety practices.\u003c\/li\u003e\n  \u003cli\u003eColor may appear slightly different depending on screen settings and lighting.\u003c\/li\u003e\n  \u003cli\u003eAlways use proper heat application methods and follow safe battery rebuilding practices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat You Receive\u003c\/h3\u003e\n\u003cp\u003e1 x Black PVC Battery Pack Heat Shrink Wrap - 450mm Flat Width - Approx. 285mm Diameter - 1 Meter Length\u003c\/p\u003e\n\n\u003ch3\u003eNeed More Battery Rebuild Parts?\u003c\/h3\u003e\n\u003cp\u003eIf you need additional parts for your battery rebuild, including nickel strips, insulation rings, BMS boards, cell holders, connectors, and other DIY battery materials, please visit the \u003cstrong\u003eRenewSpark website\u003c\/strong\u003e for more battery building supplies.\u003c\/p\u003e\n\n\u003ch3\u003eExtra Help for Battery Rebuild Projects\u003c\/h3\u003e\n\u003cp\u003eIf you need quick tips or simple calculations for your battery rebuild project, you can also use the \u003cstrong\u003eRenewSpark Tool iOS app\u003c\/strong\u003e for helpful battery-building support.\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"Default Title","offer_id":48432653369571,"sku":"BHW-450-BLK-1M","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/FullSizeRender_e340a353-ee1a-460f-9b57-3b6f5bf0a54c.jpg?v=1773253705"},{"product_id":"xt90-male-female-connector-pairs","title":"XT90 Male Female Connector Pairs for RC Battery ESC LiPo Li-ion DIY Projects","description":"\u003ch2\u003eXT90 Male Female Connector Pairs\u003c\/h2\u003e\n\n\u003cp\u003eThese XT90 male and female connector pairs are ideal for RC batteries, ESC connections, LiPo packs, Li-ion battery projects, e-bike wiring, robotics, and other DIY power applications.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e5 Pairs\u003c\/li\u003e\n  \u003cli\u003e10 Pairs\u003c\/li\u003e\n  \u003cli\u003e20 Pairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eXT90 male and female connector pairs\u003c\/li\u003e\n  \u003cli\u003eDurable yellow housing\u003c\/li\u003e\n  \u003cli\u003eHigh-current style connector for battery and power projects\u003c\/li\u003e\n  \u003cli\u003eGood for RC, ESC, LiPo, Li-ion, e-bike, robotics, and DIY electronics\u003c\/li\u003e\n  \u003cli\u003eEasy to solder and install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cp\u003eYour selected quantity of XT90 male and female connector pairs.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRC cars, drones, boats, and planes\u003c\/li\u003e\n  \u003cli\u003eLiPo and Li-ion battery packs\u003c\/li\u003e\n  \u003cli\u003eESC power connections\u003c\/li\u003e\n  \u003cli\u003eE-bike and scooter battery wiring\u003c\/li\u003e\n  \u003cli\u003eRobotics and DIY power projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please verify connector type and polarity before soldering or connecting to your battery system.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003eIf you need additional parts for DIY electronics, battery building, robotics, RC, or power projects, check out RenewSpark for more connectors, battery supplies, nickel strips, BMS boards, insulation materials, and DIY electronics components.\u003c\/p\u003e\n\n\u003cp\u003eAlso check out the RenewSpark Tools iOS app, designed to provide helpful tools and utilities for technicians, battery builders, transformer testing, and DIY electronics projects.\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"5","offer_id":48998421627107,"sku":"RS-XT90-PAIR-5","price":15.99,"currency_code":"USD","in_stock":true},{"title":"10","offer_id":48998421659875,"sku":"RS-XT90-PAIR-10","price":28.99,"currency_code":"USD","in_stock":true},{"title":"20","offer_id":48998421692643,"sku":"RS-XT90-PAIR-20","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/1035119E-3306-47BC-BFE0-3EA743BD7040.png?v=1779400725"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/collections\/IMG-4992.png?v=1765992072","url":"https:\/\/renewspark.com\/collections\/diy-parts.oembed","provider":"RenewSpark","version":"1.0","type":"link"}