Fenix Support logo
Fenix Support logo

All articles

What batteries should I use for the Fenix TK15UE LED flashlight?Updated 2 years ago

Any Fenix 18650 battery will work well in Fenix TK15UE LED flashlight. The higher mAh the battery has, the longer runtimes you'll see with the LED flashlight. Please be aware that whatever 18650 battery you choose needs to be a button top battery to work in the flashlight. 

Was this article helpful?