Fenix ​​ARB-L21 Rechargeable Battery (21700 6000 mAh 3.6 V)

The Fenix ​​ARB L21 6000 is a high-capacity 21700 lithium-ion battery with 6000 mAh, suitable for flashlights with long-lasting and stable power consumption. Its advanced design and multiple protections deliver up to 500 charge cycles with approximately 75% remaining capacity. No memory effect, allowing for intermediate charging without loss of capacity or lifespan. The steel casing and pressure valves provide additional protection against short circuits and mechanical damage. Protected against deep discharge, overcharging, short circuits, and overheating, it has a recommended charging current of 1.2 A, a maximum of 4.2 A, and a discharge current of up to 10 A.