The Nitecore NPB1 power bank is built with a 5000mAh 21700 lithium-ion battery, delivering an energy density of 173mWh/g. Designed to be both compact and lightweight, it fits easily into your pocket or backpack for convenient portability.

With an IP68 waterproof rating, the NPB1 can withstand submersion in water up to 2 meters for 30 minutes, making it a dependable power source for activities like caving, trail running, or daily commuting. The charging port is reinforced with a high-strength waterproof O-ring, while advanced glue-pouring technology protects internal components. Constructed from fire-retardant PC materials and assembled using ultrasonic welding, the NPB1 ensures exceptional resistance against water and vapor.

Equipped with a QC 3.0 output, this power bank features both micro-USB and USB-A ports, offering seamless compatibility with most devices and a maximum power output of 18W.

To ensure you know how much power the NPB1 can offer, it has a touch sensor power level display. Simply tap the touch icon and the blue indicator will show 3 lights for 100% (approx), 2 lights for 70% (approx.) or 1 light for 30% (approx). 

The Nitecore NPB1 provides multiple protection safeguards, including:

• Overcurrent protection
• Short circuit protection
• Over-discharge protection
• Over-charge protection
• Over-voltage protection
• Thermal protection

The NPB1 includes a USB charging cable (USB-A to micro-USB).

Please note, power banks are sent via UPS, with an earlier cut-off time of 2 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.