Fenix TK72R Rechargeable Flashlight

Rated 5.00 out of 5 based on 2 customer ratings
(2 customer reviews)

The TK72R Rechargeable Flashlight is Fenix’s most powerful flashlight to date; throwing a light beam over 300 yards with a maximum light output of a blinding 9000 lumens! Operation is made easy by its three stainless steel button interface. Choose from any brightness level from 100 to 9000 lumens (increments of 100) by simply pressing the PLUS or MINUS buttons. The OLED display shows the flashlight’s current status, including brightness level in lumens, available runtime and remaining battery level. The included battery pack is micro-USB rechargeable and can also be used as a power bank to charge other devices. Waterproof and dust proof this flashlight is comfortable in rough spots where extreme light and versatility are at the forefront.

$440.00 $329.95

5.00 out of 5


Get a Free Hat* Required

Buy this product and get a FREE hat. CHOOSE YOUR STYLE.

  • fenix black cotton logo
    Black Hat with Black logo
    $10.00 $0.00

    In stock

  • fenix black cotton hat white logo
    Black Hat with White logo
    $10.00 $0.00

    In stock

  • fenix trucker hat mesh black
    Fenix Black Mesh Trucker Hat
    $10.00 $0.00

    In stock

  • Fenix White Mesh Trucker Hat
    $10.00 $0.00

    In stock

Clear selection
Product Base Price:
Add-Ons Option Total:
Component Options Total:
Order Total:

The add to cart button is disabled because the following component is not selected:

WARNING. Be aware of counterfeit Fenix merchandise in the U.S. marketplace. Click here for more details.
For corporate orders and group purchases, contact us for selection assistance and support at (888) 775-9996 x2.

Max Lumens: 9000
Modes: 3

Flashlight Size:
Length: 6.1″ (156mm)
Head Diameter: 2.3″ (59mm)
Body Diameter: 2.0″ (50mm)

Flashlight Weight: 14.5 oz. (412g) weight excluding batteries

Batteries: Included 7.2V/7000mAh Li-ion battery pack

Included: ARB-L45-14000 battery pack, lanyard, holster, two spare O-rings, USB charging cable, adaptor

Warranty: Limited Lifetime Guarantee from Fenix Lighting USA

MODE Lumens
Impact Resistance
Lowest 100 50h 102ft (31m) 240cd
Highest 9000 50min 938ft (286m) 20500cd
Strobe 4000 - - -
1m IP68, underwater to 2m/dust proof
Additional Features
  • Uses 3 Cree XHP70 LED with lifespan of 50,000 hours – max 9000 lumens
  • OLED digital screen displays: output, runtime, battery status
  • Micro USB charging, USB discharging
  • Inner waterproofing treatment of USB & Micro USB port
  • Three switches in the neck – easy and fast operation
  • Three output modes: Low, High and Memory
  • Instant Turbo
  • Lockout function
  • Low-voltage warning function
  • Digitally regulated output maintains constant brightness
  • Intelligent overheat protection protects from high surface temperature
  • Reverse polarity protection to protect from improper battery insertion
  • Made of durable high-strength and oxidation-resistance aluminum
  • Premium type HAIII hard-anodized anti-abrasive finish
  • Toughened ultra-clear glass lens with an anti-reflective coating
Operating Instructions

With the light off, press and hold the FENIX switch for 0.5 seconds to turn on the light with the last used brightness.
With the light off, press and hold the MINUS switch for 0.5 seconds to turn on the light with 200-lumen output.
With the light off, press and hold the PLUS switch for 0.5 seconds to turn on the light with 5000-lumen output.

With the light on, press and hold the FENIX switch for 0.5 seconds to turn off the light.

Output Selection
With the light turned on:

  1. Output ranges from 100 lumens to 9000 lumens
  2. Single click the PLUS switch, for each single clicking, the output will increase 100 lumens. Press PLUS switch over 0.5 seconds, then the output will increase 1000 lumens for each pressing.
  3. Single click the MINUS switch, for each single clicking, the output will decrease 100 lumens. Press MINUS switch over 0.5 seconds, then the output will decrease 1000 lumens for each pressing.

In any status, press and hold the FENIX switch over 1.2 seconds to enter strobe, click once again to return to the last used brightness.

Instant Turbo
With the light switched on, single click the FENIX switch to enter Turbo, click once again to return to the last used brightness.

Lockout Function
Lock: With the light switched off and unlocked, continuously click the FENIX switch twice within 0.5 seconds, the OLED screen will display locking icon, indicating the light enters locked status.

Unlock: With the light switched off and locked, continuously click the FENIX switch twice within 0.5 seconds, the light will be unlocked and activated on last used brightness.

In locked status, clicking or pressing any switch, the light will be unresponsive to indicate locked status.

Battery Level Indication
With the light switched off, single click the FENIX switch, the OLED screen will display the battery status percentage, and then goes out in 5 seconds.

Charging and Power Bank Function
Charging: Plug the USB side of the charging cable into the any USB power supply, uncover the anti-dust cap of the light. And plug the Micro USB side of the charging cable into the charging port of the light. When charging the OLED screen will display charging icon, and current battery level will be displayed. The normal charging time is about 6 hours.

Power bank function: Plug the USB side of any digital device into the USB side of the light. Then the light will display discharging icon when discharging begins. The max discharging current is 2A.


  1. The light can be turned on when it is in charging and discharging status, but only 100 lumens output can be reached.
  2. Once charging is completed, be sure to remove the charging cable and replace the anti-dust cap to protect from dust and foreign objects.
  3. Recharge a stored light every four months to maintain optimum performance of the battery.

Intelligent Memory Circuit
The light memorizes the last selected brightness level on General mode. When turned on again the previously used brightness level will be recalled.

Intelligent Overheat Protection
The light will accumulate a lot of heat when it is working at high output levels. When the light is overheated up to 65 ℃ or above, the output will be automatically downshifted by the step of 1000 lumens until 2500 lumens is reached to reduce the temperature. High output levels can be reselected by pressing switch when the temperature is lowered than 65 ℃.

Low-voltage Warning
When the voltage level drops below the preset level, the flashlight is programmed to downshift by the step of 1000 lumens until 100 lumens is reached. Until the battery protection circuit activates to turn off the flashlight.

Battery Specifications
The standardly configured battery is ARB-L45-14000 (7.2V/7000mAh), Fenix batteries with the same type can be used.

Battery Replacement
Unscrew the tail cap to insert the included battery which features reverse polarity protection, so the anode can be neglected, then screw the tail cap back on.

Usage and Maintenance

  • Disassembling the sealed head can cause damage to the light and will void the warranty.
  • Unscrew the tail cap half a turn or take out the battery to prevent accidental activation during storage or transportation.
  • Long-term use can result in O-ring wear. To maintain a proper water seal, replace the ring with an approved spare.
  • Periodic cleaning of the battery contacts improves the lamp’s performance as dirty contacts may cause the lamp to flicker, shine intermittently or even fail to illuminate for the following reasons:

A: The battery needs replacing.
Solution: Replace battery (Ensure battery is inserted according to the manufacturer’s   specifications).

B: The threads, PCB board contact or other contacts are dirty.
Solution: Clean the contact points with a cotton swab soaked in rubbing alcohol.

If the above methods don’t work, please contact your authorized distributor.

This flashlight is a high-intensity lighting device capable of causing eye damage to the user or others. Avoid shining the flashlight directly into anyone’s eyes. This flashlight is so powerful that it can cause a fire when holding the beam to flammable materials such as paper, cardboard, and more.

Reviews (2)

2 reviews for Fenix TK72R Rechargeable Flashlight

5 star
4 star
3 star
2 star
1 star
Powered by Customer Reviews Plugin
  1. Rated 5 out of 5


    My wife got me a TK72R for Valentines Day. Absolutely the most powerful handheld flashlight any outdoorsman could ever hope for! Amazing product!!! Attention ladies: if you are looking for the perfect gift for your husband, you can’t go wrong with this flashlight!

    Was this review helpful to you?
  2. Rated 5 out of 5

    Tom Osborne

    Only one word to describe….INFREAKINGCREDIBLE! Happy Valentines Day, OZ!

    Was this review helpful to you?
Add a review

Your email address will not be published. Required fields are marked *

Share a Photo

Upload your photo of your Fenix light here.
  • Drop files here or
    Accepted file types: jpg.
    ( .jpg format only / max 10MB)
Sign up for Flash Buys and the latest Product News

Pin It on Pinterest