Nitecore NU45 – 1700 Lumen USB-C Fast Charging Headlamp, 4000mAh Built-In
Nitecore NU45 – 1700 Lumen USB-C Fast Charging Headlamp, 4000mAh Built-In
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Nitecore NU45 – 1700 Lumen USB-C Fast Charging Headlamp, 4000mAh Built-In
The Nitecore NU45 is a 4.44-ounce headlamp that reaches 1700 lumens and 188 yards using UHE LEDs and a unibody lens. The main white light has four levels plus turbo, and a reading light gives two low modes.
The red light has low, high and slow flash, and SOS and beacon modes are there for emergencies. A proximity sensor dims the light near objects to prevent overheating and glare. The built-in 4000mAh battery runs up to 86 hours on low white and charges over USB-C in about 1.5 hours. It is IP68 rated and impact resistant to 2 meters.
Nitecore NU45 Specifications
| Specification | Detail |
|---|---|
| Brand | Nitecore |
| Model | NU45 |
| SKU | FL-NITE-NU45 |
| Max Output | 1700 lumens |
| Beam Distance | 188 yards |
| Outputs | White, reading, red |
| Battery | Built-in 4000mAh |
| Max Runtime | 86 hours |
| Charging | USB-C, about 1.5 hours |
| Weight | 4.44 oz |
| Water Resistance | IP68 |
Frequently Asked Questions
How bright is the Nitecore NU45?
The Nitecore NU45 reaches 1700 lumens with a 188-yard beam.
What battery does the Nitecore NU45 use?
The Nitecore NU45 has a built-in 4000mAh rechargeable battery that charges over USB-C in about 1.5 hours.
Is the Nitecore NU45 waterproof?
The Nitecore NU45 is rated IP68 and impact resistant to 2 meters.
Where can I buy the Nitecore NU45?
The Nitecore NU45 is available at Going Gear, an authorized Nitecore dealer.

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