Fenix ARB L14 1600U button battery - Yellow / Black (Black)

The ARB-L14-1600U can be used as AA batteries and can be charged by its own USB port. A protective circuit is built into the anode and covered with a riveted steel hat. The battery is fully covered with the steel shell, thus the potential risk of short circuiting caused by collision or impact is hugely eliminated. Features: -Alternative for AA battery. -Micro-USB charging port. -Multiple protection. -Short circuit protection. -500 charge cycles Optional Accossories.