Fenix ARB-L18-3400U is a high-quality 18650, 3400mAh Lithium-ion battery specifically designed for high intensity flashlight use and is the perfect companion for Fenix 18650 powered lights. The ARB-L18-3400U battery can be charged by its built-in Micro USB port or by an external battery charger as well. The battery is fully covered with the steel shell, therefore the risk of short circuiting caused by collision and impact is hugely eliminated.
Note: This item is packaged and priced as one unit - one battery.