--- product_id: 632699804 title: "Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps" brand: "nitecore" price: "NZ$149" currency: NZD in_stock: true category: "Nitecore" url: https://www.desertcart.nz/products/632699804-nitecore-carbon-battery-6k-kit-headlamp-runtime-extender-for-nu40 store_origin: NZ region: New Zealand --- # 21.6Wh power capacity 3x runtime boost rear red safety light Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps **Brand:** nitecore **Price:** NZ$149 **Availability:** ✅ In 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?** NZ$149 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/632699804-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 LED acts as a night runner’s beacon or group signal light—stay visible, stay safe. - • **USB-C Fast Charging:** Modern USB-C charging cable included for rapid power-ups and effortless on-the-go readiness. - • **Seamless Quick-Release:** Secure, tangle-free connection with a quick-release cable and cable clips for hassle-free setup. - • **Featherlight Carbon Fiber:** Weighs just 3.5 oz for balanced, all-night comfort—no neck strain, just pure focus. - • **Triple Your Adventure Time:** Doubles or triples runtime for extended outdoor missions without the panic of dying batteries. ## Overview The Nitecore Carbon Battery 6K Kit is a lightweight, carbon fiber runtime extender designed for select Nitecore headlamps. It triples battery life with a 21.6Wh lithium polymer cell, features a secure quick-release connection, and includes a rear red safety light for enhanced visibility. Perfect for professionals and outdoor enthusiasts demanding reliable, long-lasting illumination. ## Description desertcart.com: Nitecore Carbon Battery 6K Kit Headlamp Runtime Extender for NU40, NU43, NU45, NU50, and HC65 UHE Headlamps : Sports & Outdoors ## 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 NU43, NU45, HC60 UHE, HC65 UHE and HC70 UHE Headlamps. - 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 | |---------------|-------| | ASIN | B0D1HDS2K8 | | Additional Features | Adjustable Strap, Lightweight | | Battery Description | Lithium-Ion Polymer | | Battery Type | Lithium Polymer | | Best Sellers Rank | #146,632 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #689 in Camping Headlamps | | Brand Name | Nitecore | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (51) | | Finish Types | Polished | | Included Components | Battery, Charging Cable, Clip, Head Band | | Item Dimensions D x W x H | 0.9"D x 3.54"W x 0.9"H | | Item Dimensions L x W x H | 3.54"L x 0.9"W x 0.9"H | | Item Type Name | headlamp runtime extender | | Item Weight | 3.52 ounces | | Light Output Maximum | 2000 lumens | | 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 | | Manufacturer | Sysmax Innovations Co. | | Manufacturer Part Number | Carbon Battery 6K | | Manufacturer Warranty Description | 18 month manufacturer warranty post purchase date. | | Material Type | Carbon Fiber | | Model Number | Carbon Battery 6K | | Mounting Type | Head Mount | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Number of Items | 1 | | Number of Light Sources | 1 | | Number of Packs | 1 | | Power Source | Battery Powered | | Recommended Uses For Product | Extending the runtime of compatible Nitecore headlamps | | Set Name | Kit | | Shape | Rectangular | | Style Name | headlamp | | Unit Count | 1 Count | | Warranty Type | Limited | | Water Resistance Level | Water Resistant | | Wattage | 21.6 watt-hours | | White Brightness | 2000 lumens | ## Product Details - **Color:** Black - **Light Source Type:** LED - **Material:** Carbon Fiber - **Power Source:** Battery Powered - **Special Feature:** Adjustable Strap, Lightweight ## 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/41ETewotoIL.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/41EyjiyqKZL.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/41Q-b6zUNPL.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/41B9-IfRSqL.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/41RImaQJh1L.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/632699804-nitecore-carbon-battery-6k-kit-headlamp-runtime-extender-for-nu40](https://www.desertcart.nz/products/632699804-nitecore-carbon-battery-6k-kit-headlamp-runtime-extender-for-nu40) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-10-11*