Fenix Battery FAQs
Helping to understand complex batteries.
- Are ARB-L18 and ARB-L2 batteries interchangeable?
- Can 14500 lithium-ion batteries be used in most other AA devices?
- Can a 16340 battery be used in place of a CR123A battery?
- Can a USB rechargeable battery be charged in a Fenix USB rechargeable flashlight?
- Can Fenix AA flashlights use Li/FeS2 batteries?
- Can Fenix chargers charge unprotected 18650 cells?
- Can I leave my rechargeable flashlight or battery plugged in all the time?
- Can I order an extra battery for the Fenix UC40UE?
- Can I power my Fenix flashlight or headlamp with non-rechargeable lithium batteries?
- Can I purchase an extra battery for the TK65R?
- Can I safely use the batteries in my Fenix flashlight until they are fully drained?
- Can I use a 3500mAh battery with a 3400mAh battery?
- Can I use a Fenix 16340 battery in my older Fenix E15 that was released before 2016?
- Can I use and recharge Fenix ARB-L14-1600U USB Rechargeable Li-ion 14500 Battery in the RC05 Flashlight?
- Can I use another brand's battery at the same time as a Fenix battery?
- Can I use any 18650 battery in my Fenix flashlight?
- Can I use Duracell batteries in my Fenix flashlight?
- Can I use Energizer batteries in my Fenix light?
- Can I use Panasonic li-ion batteries in my Fenix light?
- Can I use rechargeable RC123A batteries in Fenix lights?