The Fenix ARB-L21-5000 V2.0 is a high capacity 21700 Li-ion rechargeable battery with a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. The batt... To learn more about this product, please click here >>>

The new 21700 battery from Fenix can handle twice the power of a standard 18650 battery. The additional mAh's allow flashlights like the PD36R and TK22 to have longer run times. What makes this 21700 ... To learn more about this product, please click here >>>

Fenix ARB-L18-3500U 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, ove... To learn more about this product, please click here >>>

This 18350 Li-ion rechargeable battery has a capacity of 1100mAh and a maximum input/output current of 7A. It includes a protection circuit in the anode to help prevent short circuits, over charge/dis... To learn more about this product, please click here >>>

The Fenix ARB-L16-800UP battery features a USB-C charging port built directly into the battery for quick and convenient fast-charging anywhere you go and a large 800mAh capacity means longer runtime b... To learn more about this product, please click here >>>

The Fenix ARB-L14-1100U for Fenix LD22 V2.0. To learn more about this product, please click here >>>

The spare battery/body for the Fenix LR80R flashlight. This is a Proprietary Battery and ONLY works with Fenix LR80R Rechargeable Flashlight. To learn more about this product, please click here >>>

The spare battery for the Fenix LR60R flashlight. This is a Proprietary Battery and ONLY works with Fenix LR60R Rechargeable Flashlight. To learn more about this product, please click here >>>