Product features:
- powered by a permanently installed type 21700 battery with 6000mAh
- improved charging electronics enable the battery to be fully charged with up to 16W via the USB-C charging port in just 1 hour
- Can be used while charging
- the NU53 can be combined with the Nitecore Carbon Battery™ 6K Extension Kit to extend the runtime
- Housing is made of metal and polycarbonate
- a 32mm wide headband ensures a comfortable fit and optimum weight distribution
- a built-in optical sensor abruptly reduces the brightness as soon as it detects an obstacle in front of it, thus preventing overheating due to unintentional switching on.
- waterproof according to IPX68 (classified)
- Housing made of aluminium and polycarbonate
- Two-switch operation
- Battery level indicator
- 2 metre break-proof

The Nitecore NU53 has 3 different light sources:
- Main light: NiteLab Multi-LED UHE with 8 cores - light colour 6000K
- Close range: 2 high CRI LEDs - light colour 4500K, CRI >90 and two red light LEDs

Output and light duration
- Turbo: 1800 lumens
- High: 1300 lumen - approx. 9h
- MID: 400 lumen - approx. 18h
- Low: 150 lumens - approx. 37h
- Red light LED: 5 lumens - constant for approx. 132h
- Red light LED: 10 lumens - constant for approx. 82h
- CRI white light: 25 lumens - approx. 66h
- CRI white light: 8 lumen - approx. 153h
- SOS
- Beacon

Scope of delivery: Nitecore NU53, USB-C to C charging cable, diffuser bag