ARBL21-4000U High Power Rechargeable Battery (21 700Li-ion, 3.6V, 4,000 mAh) - Fenix

High Power 21700 ARB-L21-4000P Battery - Fenix

This battery is equipped with multiple protections to ensure safety of use and good performance. The steel shell riveting technology protects the battery against damage. The 4000 mAh high-capacity power cell provides lighting tools with long-lasting high power.

FEATURES:
- Improved power
- 4000 mAh high capacity
- 500 charge cycles
- Integrated protection circuits
- Specific protections: Pressure protection valve, Separate microporous protection, Cathode block protection, Overcharge, Discharge, Short circuit, Overheating