Fenix Flashlight ARB-L4-4800 Rechargeable 26650 Lithium-Ion Battery (3.7v, 4800mAh)

Specifically designed for high-drain electronics, Fenix's ARB-L4-4800 Rechargeable 26650 Lithium-Ion Battery operates at 3.7V with a capacity of 4800mAh. It features three levels of over-heat protection, plus over-charge and over-discharge protection circuitry to prevent damage to the battery and the device. The battery is engineered to retain up to 70% of its original capacity after 500 full charge/discharge cycles