---
product_id: 742604485
title: "Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps"
brand: "nitecore"
price: "$3"
currency: NZD
in_stock: false
url: https://www.desertcart.nz/products/742604485-nitecore-carbon-battery-6k-kit-headlamp-runtime-extender-for-nu40
store_origin: NZ
region: New Zealand
---

# 3x runtime boost ultra-light 100g design 21.6 Wh battery power Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps

**Brand:** nitecore
**Price:** $3
**Availability:** ❌ Out of Stock

## Summary

> 🔦 Power your night, own the dark.

## Quick Answers

- **What is this?** Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps by nitecore
- **How much does it cost?** $3 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/742604485-nitecore-carbon-battery-6k-kit-headlamp-runtime-extender-for-nu40)

## Best For

- nitecore enthusiasts

## Why This Product

- Trusted nitecore brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety in Sight:** Integrated rear red safety light keeps you visible during night runs or work.
- • **Plug & Play USB-C:** Fast, universal USB-C charging for hassle-free power top-ups anywhere.
- • **Featherweight Power:** Weighs just over 3 ounces for balanced, all-night comfort.
- • **Seamless Quick-Release:** Secure, tangle-free connection with a sleek quick-release cable.
- • **Triple Your Adventure Time:** Doubles or triples headlamp runtime for unstoppable illumination.

## Overview

The Nitecore Carbon Battery 6K Kit is a lightweight, carbon fiber runtime extender designed for select Nitecore headlamps (NU40, NU43, NU45, NU50, HC65 UHE). It triples illumination time by powering the headlamp first, features a quick-release cable for secure connection, includes a rear red safety light, and charges via USB-C. Perfect for professionals and outdoor enthusiasts who demand extended, reliable lighting without added bulk.

## Description

The Nitecore Carbon Battery 6K runtime extender Kit can double or triple the runtime of Nitecore headlamps such as the NU40, NU43, NU45, NU50, and HC65 UHE. By connecting directly to the headlamp, the Carbon 6K Battery Kit activates the headlamps' Performance Mode, ensuring long-lasting illumination and stronger brightness. It first draws power from the battery kit, maximizing its runtime before utilizing the headlamp's internal battery. Weighing just over three ounces, its well-balanced design offers optimal weight distribution for a comfortable and secure wearing experience.The Carbon Battery 6K Kit features a USB-C port for easy connection and charging, along with a quick-release clip that ensures a secure connection between the charging port, headlamp, and battery, guaranteeing reliable charging. To check the remaining power, simply short-press the Power Button to illuminate the three red power indicators. Additionally, for added safety, the kit includes a rear red light that serves as a signal light at night.

## Features

- DOUBLES OR TRIPLES RUNTIME - When connected to the headlamp, the Nitecore Carbon 6K Kit significantly extends the run time of Nitecore Headlamps such as NU40, NU43, NU45, NU50, and HC65 HUE.
- SECURE CONNECTION - Comes with a quick-release cable, reliably connecting the kit and headlamp, and clips to tuck the cable neatly around the headband.
- LIGHTWEIGHT - Weighing just over three ounces, carbon 6K fits easily on the back of the headband for a balanced weight distribution and comfortable wearing experience
- RED SAFETY LIGHT - A rear red light serves as a signal light at night, perfect for night runners or outdoor workers
- CONTENTS - Carbon Battery 6K, Headband, Bracket, USB-C to USB-C charging cable, Nitecore Sticker

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Nitecore |
| Manufacturer | Sysmax Innovations Co. |
| Product Dimensions | 2.29 x 8.99 x 2.29 cm; 99.79 g |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | Carbon Battery 6K |
| Part Number | Carbon Battery 6K |
| Number of Items | 1 |
| Style | Modern |
| Colour | Black |
| Shape | Headlamp Shape |
| Material | Carbon Fiber |
| Finish types | Polished |
| Number of Lights | 1 |
| Included Components | Battery, Charging Cable, Clip, Head Band |
| Special features | Adjustable Strap, Lightweight |
| Power and Plug Description: | Battery Powered |
| Switch Installation Type | Head Mount |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Type of Bulb | LED |
| Luminous Flux | Höher als ohne Kit |
| Wattage | 21.6 Watt-hours |
| Bulb Features | Performance Mode |
| Item Weight | 99.8 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Special feature:** Adjustable Strap, Lightweight
- **Colour:** Black
- **Power source:** Battery Powered
- **Light source type:** LED
- **Material:** Carbon Fiber

## Images

![Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps - Image 1](https://m.media-amazon.com/images/I/71L3BJXg05L.jpg)
![Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps - Image 2](https://m.media-amazon.com/images/I/61zZ0l-sCtL.jpg)
![Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps - Image 3](https://m.media-amazon.com/images/I/71DF+XOyxwL.jpg)
![Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps - Image 4](https://m.media-amazon.com/images/I/61HOzJr2ROL.jpg)
![Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps - Image 5](https://m.media-amazon.com/images/I/61Ef74lNMEL.jpg)

## Frequently Bought Together

- Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps
- Nitecore NU53 1800 Lumen Headlamp, USB-C Fast Charging Long Runtime Lightweight Designed for Industrial uses with Auxilary White and Red Light Sticker
- Nitecore NU43 Rechargeable Headlamp, 1400 lumens USB-C Bright Lightweight for Camping, Running, or Working, with Spotlight, Floodlight, Red Light, Including NitecoreS Sticker

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/742604485-nitecore-carbon-battery-6k-kit-headlamp-runtime-extender-for-nu40](https://www.desertcart.nz/products/742604485-nitecore-carbon-battery-6k-kit-headlamp-runtime-extender-for-nu40)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-28*