6000mAh Carbon Fiber Covered Battery

02.    Very light and portable 
Thanks to the carbon fiber shell design, it weighs only 88g – extremely light to be easily carried everywhere.
Build 15.4g + Shell 72.6g = Total Weight 88g

03.     Large battery capacity
The Carbon Battery ™ 6K which includes a rechargeable lithium ion (Li-ion) battery with a large capacity of 6000mAh with an energy density of 245.5Wh/Kg,
has the highest energy density among competitors, providing a longer operating time .
Mass Energy Density = With Battery Energy (Wh) to Total Weight (Kg)

04.    Triple tough design for enhanced durability. 
– IP68 Rating: Waterproof and submersible up to 2m depth
Provides excellent protection against water and dust, ensuring stable power supply in a variety of environments.
– 1 meter height : Drop resistant
The carbon fiber shell has high mechanical strength so as to provide good protection to the internal battery.

05.    Very well balanced design
By connecting the Carbon Battery™ 6K with the head lens, it maintains a balanced weight distribution for a stable and comfortable fit.

06.    Double the operating time 
Connect the Carbon Battery™ 6K to your head torch and enjoy longer duration and more power support.

In combination withIncrease uptime up to

NU402x longer run time

NU431.6x longer run time

NU501.3x longer run time

HC65UHE1.2x longer run time

07.    Innovative quick release construction 
(Utility Model Patent No: 202420216307.4)
For easy battery removal and reinsertion so as to ensure permanent power supply to the flashlight.
"The charging port features a quick release clip that ensures a secure connection between the battery and the flashlight during use and prevents accidental disconnection during charging"

08.  High Performance Mode 
When the Carbon Battery™ 6K is connected to a NITECORE head torch, the head torch instantly activates the performance mode.
This feature is designed to adjust the dimming rate on the head lens, ensuring more consistent performance over time.

09.    Priority power supply 
When the head torch is connected to the Carbon Battery™ 6K it will be powered by the Carbon Battery™ 6K first so as to preserve the built-in battery of the torch.

10.    Power Indicator 
The Carbon Battery™ 6K has three red indicator lights.
Briefly press the power switch and the three indicator lights will turn on to show the remaining power.
•••    Three indicator lights solid = About 100% Power
• •    Two indicator lights solid = About 70% Power
•      One indicator light solid = About 30% Power
*         One flashing indicator light = Below 10% Power
(Near in exhaustion, please charge it immediately)

11.    Red Rear Safety Light 
If the red flashing light is off, press and hold the power switch for one (1) second to turn it on.
It can also function as a backlight for added visibility.

12.    Ability to supply power from the USB-C port 
Carbon Battery™ 6K can also charge devices such as action cameras, mobile phones, etc. In case of emergency.

13.    Technical data 

Battery typeLithium Ion (Li-ion)

Capacity6000mAh 3.6V (21.6Wh)

Nominal Energy3700mAh 5V (Type 1A)

EntranceUSB-C: 5V – 2A

ExitUSB-C: 5V – 2A

IP ratingIP68

Dimensions22.8mm x 90mm

Weight88g