Fenix ARB L18 2600U button battery - Black (Black)

The ARB-L18-2600U battery can be charged by its own USB port and by the charger as well. 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: -Micro-USB charging port. -Multiple protection. -Short circuit protection. -500 charge cycles. Optional Accossories.