Nitecore 18650 Battery with USB-C Extension Case

NITECORE 18650 Extension Battery Case

Extend Your Headlamp's Runtime with USB-C Power

Experience Enhanced Battery Life

The NITECORE 18650 extension battery case is USB-C powered, significantly extending the runtime of your headlamp. Connect it directly to the headlamp and enjoy a continuous power supply, thanks to a replaceable 18650 Li-ion battery.

Always Ready for Action

Always Ready to Use

This extension battery case connects directly to the headlamp, enabling consistent illumination. Compatible with the NU43 and a high-capacity 18650 battery, it is perfect for long-distance adventures, such as 100-km trail running. It also offers sufficient power for various situations, ensuring reliable performance whenever you need it.

Higher and Stable Output

Higher and Stable Output

When used with the NU40, NU43, or NU50, the extension battery case activates performance mode. This mode guarantees unwavering illumination and a stronger brightness, providing the light you need when you need it most.

Well-balanced Design

Well-balanced Design

The well-balanced design ensures optimal weight distribution for a comfortable and secure fit. This feature guarantees a steady and secure wearing experience, enhancing your overall performance during outdoor activities.

Maximum Runtime

Maximum the Runtime

The extension battery case powers your headlamp when it is on and simultaneously charges your headlamp’s built-in battery. This ensures optimal performance and extended use, making the most of your battery resources.

Product Package

Product Package

Included in the package are the NITECORE 18650 extension battery case and an NITECORE keychain tag.