The Nitecore NL2140HP 21700 rechargeable battery is a high performance cell with a 15A maximum continuous discharge for high drain devices, such as the Nitecore HC35 headlamp. The li-ion battery features a capacity of 4000mAh, 3.V and 14.4Wh.

The NL2140HP Nitecore 21700 battery is compatible with the following Nitecore chargers: UMS2, UMS4, UI1 and UI2 or if using in the HC35 can be charged inside the unit via the built-in micro USB port.

Please note: We are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.

Caution:

• Do not use the battery if its wrapper is damaged
• Do not discharge the battery below 2.75V or charge above 4.2V
• Do not use the battery if its discharge current does not match your product
• Do not dissemble, puncture, cut, crush, incinerate or short circuit the battery
• Do not expose the battery to water, fire or high temperature above 100ºC (212ºF)

Please note all orders for individual batteries without a device are sent via Royal Mail 48 Tracked, and not Royal Mail 24 Tracked or Special Delivery. Due to shipping restrictions, we are unable to send individual batteries to the Outer Hebrides, Scottish Highlands and surrounding areas, Channel Islands and Northern Ireland. Please see our delivery page for further details.