How it works
Extended Runtime, Enhanced Safety. USB-C Charging, Reliable Output.
Durable design with IP68 waterproofing, ideal for harsh outdoor conditions.
- 6,000mAh capacity, robust and reliable for extended adventures
- Carbon fiber reinforced polymer (CFRP) shell for high durability
- USB-C port for direct charging of headlamps and mobile devices
- One-touch power check and emergency red blinker for safety
- Lightweight design enhances portability without sacrificing power
- IP68 rated, fully submersible and dustproof
- Works with NU40, NU43, NU45, NU50, NU53, HC60 UHE, HC65 UHE and HC70 UHE
The ultimate waterproof outdoor companion to your USB-C powered devices
Extended Battery Life - Boasts a 6,000mAh capacity that provides hours of additional runtime for headlamps, effectively doubling or tripling the usual capacity. This means more time exploring without the hassle of frequent recharges.
Multi-Device Charging - Equipped with a versatile USB-C port, this battery kit not only powers headlamps but can also charge phones, cameras, and other USB devices, making it a multi-functional tool for all your outdoor tech needs.
Carbon Durability - The carbon fiber reinforced polymer shell offers exceptional strength and durability, capable of withstanding harsh environments. This rugged construction ensures your power source remains safe even in extreme conditions.
Waterproof and Dustproof - With an IP68 rating, the battery kit is fully submersible up to a certain depth and completely protected against dust ingress, ideal for any outdoor and wet conditions.
Safety Blinker - Red blinker for increased visibility in low-light conditions, enhancing safety during nighttime activities. This doubles as a battery indicators so you're always aware of your remaining runtime.
Light and Portable - Despite its high power capacity, the kit maintains a lightweight and compact design, ensuring it can be easily carried without adding significant weight to your pack.
Nitecore Carbon Battery 6K: Illuminate Your Nighttime Journey
This powerhouse is perfectly tailored for Nitecore headlamps such as NU40, NU43, NU45, NU50, NU53, HC60 UHE, HC65 UHE and HC70 UHE
Dramatically enhancing their runtime with a simple USB-C connection.
It allows your headlamp to shine brighter and longer, ensuring you can push your limits, explore further, and stay safe with enhanced visibility.
Despite its high capacity of 6,000mAh, the Carbon Battery 6K is incredibly lightweight and comfortable to wear. It’s rugged too, built to last with a water-resistant, IP68-rated casing that stands up to any weather.
Plus, it’s equipped with a safety-enhancing rear red light, ensuring you're visible even in low visibility conditions.
CHARGING ABILITY
| Paired with | Runtime up to |
| NU40 |
2x longer |
| NU43 |
1.6x longer |
| NU50 |
1.3x longer |
| HC65 UHE |
1.2x longer |
Compatible headlamp models
NU40, NU43, NU45, NU50, NU53, HC60 UHE, HC65 UHE and HC70 UHETECHNICAL SPECS
| Cell | 21700 Li-ion |
| Capacity | 6,000mAh 3.6V (21.6Wh) |
| Rated Energy | 3,700mAh 5V (TYP 1A) |
| Input | USB-C: 5V⎓2A |
| Output | USB-C: 5V⎓2A |
| Dimensions |
22.8mm x 90mm (0.9" x 3.54") |
| Weight | 88g (3.10 oz) |
| Waterproofing | IP68 (Waterproof down to 2m) |
| Download Instruction Manual (PDF) | |
What's In The Box
- 1x Carbon Battery 6K (6,000mAh)
- 1x USB-C to USB-C charging cable
- 1x Bracket
- 1x Headband
You’re Backed by Our 60-Day Ironclad Guarantee
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Try it for 60 days. If it’s not right for you, send it back.
We stand behind our gear. If you’re not happy with your purchase, just return the full package within 60 days and we’ll issue a full refund—no fuss, no forms, no hoops to jump through.
What Happens After You Order
- You’ll get an instant order confirmation email with your receipt.
- We’ll pack your order the next working day and send you a tracking number once it’s on the way.
- From the moment you order to the moment it reaches your hands, we’re here to keep you updated and supported.
When will I receive my gear?
- Singapore: Delivered to your doorstep in 4–6 working days.
- International: Arrive within 10–14 working days.
Returns and warranty
- Every product comes with a 1 to 3-year replacement warranty (depending on the item).
- If anything isn’t working right, just let us know. We’ll make it right.
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