The Nitecore 21700 NL2150R battery is a high performance cell with a maximum capacity of 5000mAh, ideal for high drain, high power devives. The cell features a USB-C charging port for direct charging into the battery itself, removing the need for an external charger. Please note, a charging cable is not included. 

Safety is paramount to Nitecore and as with all their batteries, the NL2150R cell has a range of internal features to keep you and your devices as safe as possible. The 21700 battery has an innovative anode design with high temperature resistance, built-in PTC to inhibit high current surges, pressure relief valve which activates in the event of a rapid temperature increase and a microporous barries that protects the delicate internal components. Externally, the cell is equipped with nickel-plated stainless steel protectors at both ends and is coated with a durable metallic film to guard against abrasion.

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.

Due to shipping restrictions we are unable to send orders containing only batteries without a device to Northern Ireland and the Channel Islands. Orders that include a device such as a torch and/or charger are unaffected.