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Compact rectangular flashlight with textured grey finish, flat grip and USB-C port

Nitecore

Nitecore TM20K 20,000 lumen rechargeable flashlight with 9600 mAh battery

SKU CH-RH7A-8X0GE

Delivers 20,000 lumen output reaching 317 yards from a compact USB-C rechargeable body with a built-in 9600 mAh battery and IP68 waterproof rating

  • TypeEDC Flashlight
  • 20,000 lumen turbo beam reaches 317 yards
  • 9600 mAh built-in battery recharges via USB-C in 4.5 hours
  • 19 LEDs deliver spotlight and floodlight modes
  • IP68 waterproof rating withstands harsh conditions
  • Compact ambidextrous design fits securely in either hand

Brightest Tiny Monster flashlight

The Nitecore TM20K delivers 20000 lumen output from 19 LEDs in a compact EDC form factor. It is built for outdoor activities, industrial tasks, personal safety and search-and-rescue work where extreme brightness is essential. The 9600 mAh Li-ion battery is integrated and rechargeable, removing the need for disposable cells. Buyers who need a multi-cell carrier or a light that accepts standard batteries cannot use this model.

USB-C rechargeable with Quick Charge

A USB-C cable is included so the flashlight plugs directly into any QC-capable power source for a 4.5 hour full charge. The built-in battery indicator blinks rapidly while quick charging is active. No separate charger, cradle or proprietary connector is required, freeing up pack space for other gear. Users without access to USB-C power will need an alternative charging method.

IP68 waterproof with thermal regulation

The IP68 rating means the light survives prolonged immersion and dust ingress during sustained operation. Advanced thermal regulation manages heat automatically so output remains stable during extended high-lumen runs rather than throttling after a short burst. The flat ergonomic grip stays secure in wet or gloved hands throughout long sessions.

Highlights

  • 20,000 lumen turbo beam reaches 317 yards
  • 9600 mAh built-in battery recharges via USB-C in 4.5 hours
  • 19 LEDs deliver spotlight and floodlight modes
  • IP68 waterproof rating withstands harsh conditions
  • Compact ambidextrous design fits securely in either hand

Specifications

Part NumberFL-NITE-TM20K
TypeEDC Flashlight

Questions about this item

How long can the 20,000 lumen turbo mode run before the light steps down due to heat?

Advanced thermal regulation manages output automatically to protect the 19 LEDs and the 9600 mAh battery during sustained use.

What noise or heat should I expect when the flashlight runs at high output for hours?

The TM20K has no moving parts, so it runs silently; thermal regulation spreads heat across the body to keep it manageable during extended sessions.

Does the box include a Quick Charge power adapter for the 4.5 hour recharge time?

Only a USB-C charging cable is included; a QC-compatible power source must be supplied separately to reach the 4.5 hour charge.

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