Hilti-Style B22 21.6V Battery Rebuild Kit – Includes 6S BMS, Nickel, Shell & Hardware (No Cells)

Hilti-Style B22 21.6V Battery Rebuild Kit – Includes 6S BMS, Nickel, Shell & Hardware (No Cells)

Rebuild your Hilti-style B22 21.6 V lithium-ion battery pack with this complete DIY kit. Designed for 6-cell (6S1P) configurations using 18650 cells, it includes a matched 6S BMS, precision-cut pure nickel for reliable spot welds, a durable housing shell, and all required hardware — everything you need except the cells.

• Complete kit (no cells): 6S BMS, pure nickel, housing shell, screws & hardware
• Hilti-style fit: Compatible with Hilti B22 series packs (21.6 V class, not OEM Hilti)
• Pure nickel bus: Low resistance for clean welds and reliable conductivity
• DIY-friendly: Ideal for experienced rebuilders and repair technicians
• Ships from California for fast U.S. delivery

What’s Included

• 1 × 6S BMS (21.6 V-class lithium-ion)
• Pre-cut pure nickel plates for 6S layout
• Hilti-style B22 shell (top & bottom)
• Hardware set – screws and mounting parts

Compatibility

• For Hilti B22 21.6 V-class packs using six 18650 cells (6S1P layout)
• Designed for DIY battery rebuilds – not an OEM Hilti product

Notes & Safety

• No cells included. You provide the 18650 cells.
• Requires spot welder and basic lithium-ion handling experience.
• Verify polarity and insulation before assembly. Incorrect wiring can cause damage or injury.

RenewSpark — Reliable parts for professional-grade battery rebuilds.