DCB609 FlexVolt Battery Rebuild Kit – 15×21700 Case, BMS & Nickel
DCB609 FlexVolt Battery Rebuild Kit – 15×21700 Case, BMS & Nickel
DCB609 FlexVolt 20V/60V Lithium Battery Rebuild Kit — 15×21700 Cell Holder, BMS PCBA & Nickel Connector Set
Bring your DeWalt DCB609 FlexVolt battery pack back to life with this complete DIY rebuild kit. Designed for the 15×21700 cell configuration, this set includes a precision-engineered battery case, BMS (Battery Management System) PCBA board, and nickel-plated steel connector strips — everything you need to rebuild a fully functional 20V/60V FlexVolt Li-ion battery pack. Batteries are not included — this is a semi-manufactured DIY kit for experienced builders.
Made in Mainland China.
What's in the Box
- 1× DCB609-compatible battery case (fits 15×21700 cells)
- BMS PCBA protection circuit board
- Nickel-plated steel connector strips (0.2mm thickness, 18 pcs/set)
Key Features
- Compatible Design: Engineered specifically for the DeWalt DCB609 FlexVolt 20V/60V battery form factor
- 15×21700 Cell Layout: Supports the latest high-capacity 21700 lithium cells for maximum runtime
- BMS Protection: Integrated Battery Management System PCBA guards against overcharge, over-discharge, and short circuit
- Nickel-Plated Steel Strips: 0.2mm nickel plating on steel for reliable conductivity and corrosion resistance
- Voltage Range: Low voltage, non-USB (below 75V DC / below 50V AC)
- 100% Brand New: High-quality components straight from the factory
- DIY Kit: Semi-manufactured goods — no cells included, suitable for experienced hobbyists and technicians
Specifications
| Cell Configuration | 15×21700 |
| Compatible Battery | DeWalt DCB609 FlexVolt 20V/60V |
| Nickel Strip Thickness | 0.2mm (nickel plating on steel) |
| Package Contents | 18 pcs/set (case + BMS PCBA + nickel strips) |
| Battery Included | No |
| Voltage | Below 75V DC / 50V AC |
| Origin | Mainland China |
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Frequently Asked Questions
Q: Does this DCB609 battery rebuild kit include the 21700 lithium cells?
A: No, the 21700 lithium cells are not included. This is a DIY semi-manufactured kit that contains the battery case, BMS PCBA protection board, and nickel-plated steel connector strips. You will need to source 15×21700 cells separately to complete your battery rebuild.
Q: Is this kit compatible with all DeWalt FlexVolt tools?
A: This kit is designed to rebuild the DeWalt DCB609 FlexVolt 20V/60V battery pack. When correctly assembled with the appropriate 21700 cells, the rebuilt pack is intended to fit tools and chargers compatible with the DCB609 form factor. Always verify compatibility with your specific tools before use.
Q: What does the BMS PCBA do in this battery rebuild kit?
A: The BMS (Battery Management System) PCBA is a protection circuit board that monitors and manages the lithium cells during charging and discharging. It helps protect against overcharging, over-discharging, overcurrent, and short circuits, extending the safe operational life of your rebuilt battery pack.