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)