The Nitecore Carbon Battery 6K delivers 6000mAh of reliable power in a lightweight, ultra-compact form. With an energy density of 245.5 Wh/kg, it leads its class in efficiency. The carbon fiber shell keeps it strong yet featherlight at just 3.10 oz—perfect for travel, trail, or everyday use.
Built for the outdoors, it's IP68 waterproof and 1-meter impact resistant. A USB-C port ensures fast charging, while a rear red signal light adds nighttime visibility. Press the power button to check remaining charge via three red LEDs.
Compatible with headlamps like the NU40, NU43, NU50, and HC65 UHE, it extends runtime and enables Performance Mode for enhanced brightness—making it a perfect backup for long nights and remote adventures.
