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

This compact 18650 rechargeable battery is a reliable power source for flashlights and camping lanterns, designed to keep your outdoor lighting equipment running through long trips and everyday use. With a capacity of 4000 mAh and a nominal voltage of 3.6V, it delivers stable, long-lasting power for demanding lighting devices used during camping, hiking, and other outdoor recreation activities.

Safety has been a key focus in its design: the battery includes protection against overcharging and overdischarging, overheating protection, and short-circuit protection, ensuring safe operation and a longer service life. It has no memory effect, so it can be recharged at any time without losing capacity.

Compact and lightweight, measuring 18.75 mm in diameter and 69.2 mm in height and weighing just 55 g, it fits easily into most 18650-compatible flashlights and camping lamps, making it a practical and dependable companion for your outdoor gear.