Battery kits & packs

Tool battery kits & parts

Find aftermarket case kits and rebuild parts by tool platform. Battery cells are sold separately.

Milwaukee-compatible kits

Aftermarket case and PCB kits. Match the housing and cell format to your intended build.

Makita-compatible kits

Choose the case for your cell size and layout. Verify exact tool, charger, and PCB compatibility before assembly.

DeWalt-compatible kits

Aftermarket case and electronics kit for a 10-cell 18650 build. Check the exact tool and charger interface.

Tool battery rebuild parts

Individual interconnect parts sold separately. Confirm fitment with the exact case and cell layout.

Brand names identify the intended platform. These aftermarket kits are not manufactured or endorsed by the tool brands.

Build with the right protection

DIY kits require experienced assembly, matched cells, insulation, suitable protection and fusing, and testing. Read each product’s contents and safety instructions before ordering. Read battery safety guidance

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