S2 pro USB rechargeable tactical flashlight

  • S2 pro usb tactical rechargeable flashlight
  • S2 pro rechargeable tactical led flashlight
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S2 pro HI / HD USB rechargeable tactical LED flashlight



Max output: 1250 Lumens / 1100 Lumens

Max runtime: More than 1 month

Max beam distance: 306 meters / 371 meters

Waterproof: IPX-8

Impact resistant: 1 Meter

Battery: 1×18650, 2xCR123A, 2xRCR123A/16340

Rated Range: 2.8V ~ 8.4V

USB charge: 5V 1A

We recommend to use a 18650 lithium battery with excellent discharge performance.



Length 143.7mm/5.66inch

Head diameter 36.0mm/1.41inch

Body diameter 25.4mm/1.0inch

Weight: 125g /4.4oz(exclude battery)

Accessories: Operator’s manual, Spare O-rings, Spare Tailcap Rubber Boot, USB cable, clip, lanyard



  1. Note for battery installation: Make sure that insert the battery with the positive end toward the head.  Otherwise the torch will not turn on properly.

Please do not point the flashlight to the eyes of people or animals, that may affect vision.

  1. Flashlight turning on/off, Brightness and Modes switching (Simple tactical group modes and Extended group multi-modes):

– Gently press(no click) the tail switch to momentary light; Full press (clip) the tail switch then locked to turn on or turn off the flashlight.

When the tail switch is locked on, hold press side button 0.5 seconds to turn off, And then hold press side switch 3 seconds to switching to simple tactical mode or extended multi-mode.

Simple tactical group modes (the main light flashes 3 times when switching to this mode):

   When the tail switch is locked on:

    Click the side button to change brightness : Low L1 – Medium M1 – High H1 – Turbo T1,  Cycle;

    Quickly double-click the side button directly into the S1 Strobe, click back to last used brightness;

  Hold press the side button 0.5 seconds into turn off state:

     Click side button to Turbo T1 brightness; Quickly double-click to S1 Strobe; Hold press side button 0.5 seconds to Low L1 brightness;

   When Full press tail switch turn off:

   Full Press tail switch again turn on to memory last used setting.

《《《《《《《—————-Hold Press side button 3 seconds to switching ——————–》》》》》》

Extended group multi-modes (the main light flashes 1 time when switching to this mode):

When the tail switch is locked on:

Click the side button to change brightness : Low L1 – Medium M1 – High H1 – Turbo T1,  Cycle;

Quickly double-click the side button to switch Sub-level(i.e between L1 & L2), turn off memorized the last used brightness.

When flashlight in brightness mode, quickly triple press the side button to Strobe (S1), then double-click to switch S1/S2/S3 mode, Press side button back to previous brightness Or turn off memorized the previous brightness.

Hold press the side button 0.5 seconds into turn off state:

Click side button to last used brightness; Quickly double-click to Turbo brightness; Hold press side button 0.5 seconds to Low brightness; Quickly triple press the side button to Strobe mode.

When Full press tail switch turn off:

Full Press tail switch again turn on to memory last used setting.

  1. Power indicator: Every time press the tail switch turn on , the side indicator(blue or red light) will be light 5 seconds to display the battery power.

Constant Blue : battery power in more than 80%;

Flashing Blue : battery power in more than 50%;

Constant Red : battery power in more than 20%;

Flashing Red : battery power below 20%, the power is about to run out.

  1. Low-voltage indicator:

When battery voltage is less than 3.3V, the low-voltage indicator flash twice every ten seconds; when the voltage drops to 3V, the low-voltage indicator flash three times every few seconds, prompts to replace the battery as soon as possible;

When the voltage below 2.8V, the flashlight may not work (flashing or shutting down).


  1. charging instructions and notices:

Please turn on the flashlight tail switch before charging, the main lights will automatically turn off when charging.

In charging, the red indicator constant light on, when battery almost full charge, indicator change to constant blue light, please charge more half hour to make sure battery full charge.

When the red indicator flash, please check battery installed correct or not, flashlight contacts good or not.

When the flashlight is connected to the power supply or power bank via the MICRO USB cable, the flashlight will still work (except for Turbo mode).


Tips: Rechargeable function only for the nominal voltage of 3.6V / 3.7V 18650 rechargeable lithium battery!



1 .Super bright & lastest CREE XP-L LED, High-Performance, High-Efficiency and energy conservation.

2 .Durable aluminum vacuum plating reflector, Efficiency reflection, perfect beamshot,excellent structure and temperature resistance.

3 .New glass lens with full-wave band AR coating, Completely loss-less brightness.

4 .Rugged indestructible aluminum body with anti-scratching type III hard anodization

5 .Multi-level dissipating heat design, excellent heat dissipation. Flashlight head integrated construction, high thermal conductivity.

  1. Flashlight with built-in Micro USB charging design, better compatibility, charging more convenient.

7 . Dual-mode design, simple tactical group modes and extended group multi-modes, to meet the difference use of environment.

8 .Eight brightness and three flashing modes to choose from pre-set to meet the different needs of the use.

9 .Wide input range provides more choices of batteries. High efficiency driver circuit, no visible flash in any mode.

10 .Automatic memory function, remember last used setting and can be preset to specific output mode for instant access.

11 .Reverse polarity protection, to protect from improper battery installation.

12 .Both timing decrease output and temperature control output, double protection, avoid the high temperature damage

13 .Circuit has two low-voltage indications function, to remind the user to replace the battery in time.

14 .Flashlight with battery power indicator function, every turn on can indicate the battery power, easy control the use time at any time.

15 .Engineered anti-slip knurling for a tightly firm

16. Dual recoil absoring springs, better impact resistance.

17. Tail stand as a candle-light.


Note: The above parameters are only approximation, with one 18650 capacity of 3500mAh high-quality lithium battery in the laboratory environment testing. The product performance may change since battery different or the different use of environment.



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