The Nitecore NB Air is a 5,000mAh Li-ion power bank that boasts an impressive energy density of 310mWh/g and delivers a maximum output of up to 18W.

Weighing just 89g, this ultra-light power bank is perfect for everyday use, especially for outdoor enthusiasts engaged in trail running, trekking, and camping. It supports fast charging via a two-way PD+QC 3.0 output for seamless power delivery on the go.

Crafted with double-sided carbon fiber sheets and rounded edges, the NB Air is designed to minimise impact and abrasion while ensuring a comfortable grip—ideal for carrying in your pocket or pack.

Compliant with UN38.3 flight standards, the NB Air is the ultimate travel companion, capable of keeping a variety of electronic devices powered wherever your adventures take you.

As a leading manufacturer of batteries and related products, safety is paramount to Nitecore and the NB Air has a range of features to ensure reliable and smooth use, including:

• Intelligent Thermal Protection
• Touch Button Protection
• Optimised Charge/Discharge Efficiency
• Accurate Power Indication
• Over-discharge Protection
• Overcurrent Protection
• Overcharge Protection
• Short-circuit Protection
• Overvoltage Protection

Waterproof rating: IPX7

A charging cable is not included but is available separately.

Please note all power banks 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 power banks to the Outer Hebrides, Scottish Highlands and surrounding areas, Channel Islands and Northern Ireland. Please see our delivery page for further details.

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