FENIX 6942870304595 ARB-L18-2600U Built-in USB Rechargeable Battery

ARB-L18_2600U Rechargable Battery. ARB-L18-2600U is a high capacity 18650 Li-ion rechargeable battery with a built-in micro-USB charging port. It also includes a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. This battery can quickly be charged without the need for a separate charger. This not only save you money from purchasing a charger, but also convenience of not having to carry around another device. This will work in all of the models that utilize the standard Li-ion 18650, including best sellers like the PD35, PD35Tac, TK20R, TK75, TK15UE, etc. Micro-USB charging port 2600mAh high capacity Protection circuitry to prevent short circuits Pressure vents to prevent explosions 500 charge cycles Voltage: 3.6V Charging Current: Recommended 1A, maximum 2A Charging Current USB Port: 1A Weight: 1.8 ounces (50g) Size: Length: 2.8? (70mm) Diameter: 0.7? (18.6mm) Warranty Period: 12 month from date of purchase