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Fenix TK15UE FAQs

6 articles

Everything you need to know about your Fenix TK15UE flashlight & older versions

Articles

Can I power my Fenix flashlight or headlamp with non-rechargeable lithium batteries?

No, non-rechargeable lithium batteries are not compatible with any Fenix flashlight. You can use either non-rechargeable alkaline batteries or you can use rechargeable lithium-ions depending on the flashlight. Please check the product listing of whic

Do you have filters and diffusers for the Fenix TK15UE flashlight?

Yes, we have a 34mm filter that fits the TK15UE. We also have AOD-M diffuser which is compatible with the Fenix TK15UE.

How can I fix the button or tail switch on my flashlight?

For issues with the side switch, please contact our customer service department. For issues with the tail switch, please see the below instructions to tighten the switch if necessary. Be careful not to over-tighten!. NOTE:  NOT ALL FENIX FLASHLIGHTS

What batteries should I use for the Fenix TK15UE LED flashlight?

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

What batteries work in the Fenix TK15UE flashlight?

The Fenix TK15UE flashlight is compatible with one 18650 li-ion battery or two non-rechargeable CR123 lithium batteries.

Which battery chargers will work with the Fenix TK15UE batteries?

You can use the chargers listed below to charge 18650 lithium ion batteries: ARE-X1, ARE-X2, ARE-A4, ARE-A2, ARE-D1, ARE-D2, ARE-X11.