About the product

Rechargeable 21700 Li-ion battery
As used in the Fenix HP25R v2.0 headlamp
High capacity for increased run time
5000mAh
3.6v
18Wh
Genuine Fenix product
Built in protection circuit
Triple overheat protection
Extend the run time of your torch with a spare battery
Supplied in protective plastic case
Weight 72.5gm
(Will NOT fit in lamps which use the 18650 batteries)

Fenix ARB-L21-5000U Li Ion Rechargeable Battery With USB-C Slot -Fishing Lures Shop Fenix logo16

The Fenix ARB-L21-5000U battery is a high quality, li-ion, 21700 with a capacity of 5000mAh. The battery has a built-in USB-C port which removes the requirement for a separate external charger.

The battery is compatible with Fenix 21700 powered torches such as the HP25R v2.0.

To recharge simply plug a USB-C cable (not included) into the battery. The indicator will change from red to blue when fully charged, which takes approximately 4 hours.

Please note: Due to customs restrictions we are unable to send Li-ion batteries outside of the UK. Any orders for these batteries with EU or Worldwide delivery will be cancelled and refunded.