Fenix Support logo
Fenix Support logo

All articles

Can I use the ARB-L18-3500 18650 battery with the Fenix HP25R headlamp?Updated 2 years ago

Yes, you can use the ARB-L18-3500 18650 battery in the Fenix HP25R headlamp. It will give you a 25% increase in runtime compared to the ARB-L18-2600 18650 battery that comes with the headlamp.

Was this article helpful?