Fenix TK22 TAC FAQs

Everything you need to know about your Fenix TK22 TAC Flashlight

What kind of battery can be used in the TK22 TAC?

The TK22 TAC flashlight uses and includes the ARB-L21-5000U rechargeable 21700 battery. Other 21700 batteries are also compatible and you can even use an 18650 battery if you have the ALF-18 battery adapter. Please note that using an 18650 battery ma

Is the TK22 TAC rechargeable?

The TK22 TAC is not directly rechargeable but it does include the ARB-L21-5000U rechargeable 21700 battery which has a USB Type-C charging port built right in, so there is no need for a battery charger!

What is the color temperature of the TK22 TAC?

The TK22 TAC has a color temperature of around 6500K.

Why does the TK22 TAC sometimes downshift to a lower output level?

There are two reasons that this might happen. First, the light features Intelligent Overheat Protection which may be triggered after a period of use because high-powered LED lights can generate a lot of heat. When the light reaches 140° F (60° C), th

What LED is used in the TK22 TAC?

The TK22 TAC has the Luminus SFT70 LED which has a lifespan of 50,000 hours.

What is the working voltage of the TK22 TAC?

The TK22 TAC has a working voltage between 3-4.2V

Does the TK22 TAC feature a lockout function?

Yes, the tail cap of the TK22 TAC features a rotary mechanical selection switch that allows simple selection between Duty Mode, Tactical Mode, and Lockout.