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Fenix TK17 FAQs

Is TK17 rechargeable? How long is the charging time?

Yes. The package comes with a Fenix ARB-L21-6000B battery that features a USB-C port. Unscrew the light tail to take out the battery, then connect the USB Type-C end of the charging cable to the battery to start charging. The normal charging time...

What is the color temperature of TK17?

Around 5700K.

What is the operating voltage of TK17?

The operating voltage is 3.0V - 4.2 V.

How to prevent accidentally activating the TK17?

Turn off the light and unscrew the tail cap half a turn or remove the battery to prevent accidental activation.

Why does the TK17 downshift to a lower mode after being used for a while and the higher mode cannot be selected?

There are two reasons: 1. Intelligent Overheat Protection The flashlight will accumulate a lot of heat when used at high output levels for extended periods. When the light reaches a temperature of 60°C or above, the light will automatically step...

Why does the TK17 happen to flicker?

The reasons that may cause the light to flicker, shine intermittently or even fail to illuminate: 1. Poor battery level. The flashlight blinks to remind users. Solution: Recharge or replace the battery. 2. The contact or contact point of the...

What kind of battery can be used in TK17?

It is recommended to use a Fenix ARB-L21-6000B battery or other batteries of the Fenix ARB-L21 series. Other batteries are not recommended. As an unmatched battery may cause the flashlight to fail to work normally.

What kind of LED is used in TK17?

One CREE XHP50.3 HD with a lifespan of 50,000 hours.