Fenix ​​USB Battery ARB-L18 (18650 4000 mAh 3.6V)

The Fenix ​​ARB L18 18650 4000 mAh 3.6V is a high-quality 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. No memory effect, allowing for intermediate charging without loss of capacity or service life. The steel casing and pressure valves ensure high mechanical strength and reduce the risk of short circuits. Protected against deep discharge, overcharging, short circuiting, overheating, and overloading, with a recommended charging current of up to 4 A.