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The Nitecore Carbon Battery 6K Kit is a premium carbon fiber runtime extender designed for select Nitecore headlamps (NU40, NU43, NU45, NU50, HC65 UHE). It significantly boosts battery life by up to three times, weighs just over three ounces for balanced comfort, and features a USB-C quick-charge port plus a rear red safety light. Perfect for professionals and outdoor enthusiasts who demand long-lasting, reliable illumination with a modern, lightweight design.


























| ASIN | B0D1HDS2K8 |
| Are Batteries Included | Yes |
| Battery Description | Lithium-Ion |
| Battery Type | Lithium Ion |
| Brand | Nitecore |
| Colour | Black |
| Country of Origin | USA |
| Customer Reviews | 4.2 out of 5 stars 41 Reviews |
| Enclosure Material | Carbon Fiber |
| Finish Types | Polished |
| Included Components | Battery, Charging Cable, Clip, Head Band |
| Item Dimensions D x W x H | 2.3D x 9W x 2.3H Centimeters |
| Item Dimensions L x W x H | 9L x 2.3W x 2.3H Centimeters |
| Item Type Name | headlamp runtime extender |
| Item Weight | 0.22 Pounds |
| Light Source Special Features | Doubling or tripling the runtime, rear red light for safety, USB-C port for easy connection and charging |
| Light Source Type | LED |
| Lumens | 2000 Lumen |
| Manufacturer | Sysmax Innovations Co. |
| Material | Carbon Fiber |
| Model number | Carbon Battery 6K |
| Mounting Type | Head Mount |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of Lights | 1 |
| Power Source | Battery Powered |
| Product Features | Adjustable Strap, Lightweight |
| Recommended Uses For Product | Extending the runtime of compatible Nitecore headlamps |
| Shape | Rectangular |
| Special Feature | Adjustable Strap , Lightweight |
| Style | Modern |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |
| White Brightness | 2000 Lumens |
3**2
A most-worthy upgrade
T**J
Absolutely amazing, completely changed my Nitecore HC60. Absolutely amazing
B**N
Crazy long battery life
A**.
Best headlamp i have ever found
W**S
Super bright light.
Trustpilot
2 weeks ago
1 week ago