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Fenix TK09 FAQs

What batteries work in the Fenix TK09 flashlight?

The Fenix TK09 flashlight is compatible with one 18650 li-ion battery or two non-rechargeable CR123 lithium batteries.

Which has the broadest beam between the Fenix TK16 (V1) or the Fenix TK09?

The Fenix TK16 (V1) flashlight will give you the broader beam of the two. The Fenix TK09 has a very tight center spot or ring so it will have further throw as well. I would definitely recommend the TK16 (V1) over the TK09 since your looking for a gen

Which battery chargers will work with the Fenix TK09 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.

Can you use an ARB-L18-3400 18650 battery in the Fenix TK09 flashlight?

Yes, all of our Fenix 18650 batteries are compatible with the Fenix TK09. The main difference will be the mAh capacity. The higher the mAh, the longer the run times will be between charges.