The Nitecore NPB4 power bank is IP68 rated - 2 meter submersible making it suitable for all weathers and activities such as caving and mountaineering.

Equipped with four built-in 5000mAh 21700 Li-ion batteries, the NPB4 has an energy density of 193mWh/g.

Multiple fast charge output ports with USB-C and USB-A 18W Max outputs.

Touch sensor power level display shows the remaining power with three indicators; 100%, 70% and 30%.

The Nitecore NPB4 has a range of protection safeguards including overcharge protection, over-current protection, over-discharge protection, short-circuit protection, thermal protection and overvoltage protection.

Includes high strength nylon holster and USB-C cable.

Please note, power banks are sent via UPS, with an earlier cut-off time of 2.30 pm for same day despatch (Monday - Friday). We are unable to send them with Royal Mail including the Special Delivery service. Due to high shipping costs, unfortunately we are unable to send power banks to the Outer Hebrides, Scottish Highlands and surrounding areas, Channel Islands and Northern Ireland.

We are unable to accept returned power banks once they have been opened.