Fenix ​​ARB-L21P Rechargeable Battery (4000 mAh 3.6 V)

The Fenix ​​ARB L21 4000 mAh is a standard-capacity 21700 lithium-ion battery for hunting, tactical, and high-power flashlights. Its advanced design with multiple protections delivers up to 500 charge cycles with approximately 75% remaining capacity. With a discharge current of up to 10 A and a peak of up to 18 A, it is suitable for flashlights with high energy consumption. No memory effect, allowing for intermediate charging without loss of capacity. The steel housing and pressure valves protect against short circuits and damage. Recommended charging current: 1 A, maximum: 4 A.