Fenix TK20R User Manual page 2

Waterproof
Accessories
Notice: The above-mentioned parameters (lab-tested by Fenix using one 3.6V/3500mAh and one
3.6V/2900mAh 18650 rechargeable Li-ion battery) may vary between flashlights, batteries and
environments.
*Due to the intelligent overheat protection, the runtime of Turbo is estimated.

Uses Cree XP-L HI V3 LED with a lifespan of 50,000 hours

Powered by one 18650 rechargeable Li-ion battery, and CR123A Lithium battery can be used
in emergency

151.5mm Length x 25mm Body diameter x 34mm Head diameter

141 grams (excluding battery)

Digitally regulated output maintains constant brightness

Low-voltage warning reminds when battery replacement is needed

Reverse polarity protection, to protect from improper battery installation

Overheat protection to avoid high temperature of the surface

Tactical tail switch for momentary on activation

Functional side switch for output selection

Made of durable aircraft-grade aluminum

Premium type Ⅲ hard-anodized anti-abrasive finish

Toughened ultra-clear glass lens with anti-reflective coating
Operation instruction
The tail cap switch is the tactical switch, and the side button switch is the functional switch.
○
1 ON/OFF
Tap the tactical switch to turn on the light momentarily, release it the light will go out.
Fully press the tactical switch to turn on the light constantly, press once again the light will go
out.
○
2 Output Selection
With the light on, single-click the functional switch, the light will cycle through Turbo→Low→
Med→High.
Strobe
With the light on, press and hold the functional switch for 0.5 seconds to enter into Strobe,
another single-click the light will return to previously used General brightness level.
Holster, lanyard, spare O-ring, 2900mAh battery,