Collection: All Products
Explore the full RenewSpark catalog of batteries, battery packs, and DIY parts. From 18650 and 21700 cells to BMS boards, nickel strips, and custom cases, find everything you need to power your projects in one place.
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DeWalt 20V MAX Battery Rebuild Service DCB200 DCB201 DCB203 DCB204 DCB205
Regular price From $65.95 USDRegular price -
Battery Storage Case for 2x 18650 / 18500 / 18350 / CR123A – Clear Holder Box
Regular price $6.95 USDRegular price -
Milwaukee M18 Battery Rebuild Service – Models 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1830, 48-11-1840, 48-11-1850
Regular price From $65.95 USDRegular price -
Ryobi 18V ONE+ Battery Rebuild Service – P102, P103, P104, P105, P107, P108, P109, P122, P192, P194, P1978, P197B
Regular price From $65.95 USDRegular price -
E-Bike & Scooter Battery Rebuild Service – Bosch, Shimano, Rad, Juiced, Aventon, Segway, Xiaomi, Dualtron
Regular price From $180.00 USDRegular price -
Enerkey 2S 30A 7.4V–8.4V Lithium Battery BMS Protection Board for 18650/21700 Packs
Regular price $6.99 USDRegular price -
Removable 6-Cell 21700 Power Bank Case with Dual USB / Wireless – Pre-Built with Molicel P42A 4200mAh Cells or DIY
Regular price From $29.99 USDRegular price