Nitecore NB Air
Cell: Li-ion
Capacity: 5,000mAh 3.88V (19.4Wh)
Rated Energy: 3,300mAh 5V (TYP 2.4A)
Input: USB-C: 5V⎓2.4A / 9V⎓2A (18W MAX)
Output: USB-C: 5V⎓2.4A / 9V⎓2A / 12V⎓1.5A (18W MAX)
IP Rating: IPX7
Dimensions: 112.0mm x 48.0mm x 9.7mm / 4.41" x 1.89" x 0.38"
Weight: 89g/5g / 3.14 oz/0.1 oz
Nitecore NB Air
3 Reviews
5.0 Overall rating
Helen, London
09/09/2025Super slim to take out for the day for my iPhone recharge.
Kevin, Wellingborough
05/08/2025Lee, Freckenham
28/05/2025Description
The Nitecore NB Air is a super lightweight (only 89 grams!) high voltage power bank made from carbon fibre making it portable, durable and reliable.
The NB Air offers 5,000mAh and a 18W input/output and a two-way PD + QC 3.0 Output; it can power up various mainstream electronic devices such as mobile phones, headlamps and more.
The Nitecore NB Air is perfect for outdoor activities such as trekking, trail running, camping and more. The power bank was thoughtfully designed with four round corners and waterproof protection to reduce abrasion, impact and water damage when using outdoors, also allowing a comfortable grip.
The newly upgraded and optimised MCU governs safe operation in real time.
Available to be used in temperature between -10 and 35⁰C
- Intelligent thermal protection
- Touch button protection
- Optimized charge / discharge efficiency
- Accurate power indication
- Overcurrent protection
- Short-circuit protection
- Over- discharge protection
- Overcharge protection
- Overvoltage protection
Waterproof to IPX7.
Please note that a charging cable is not included.
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.
The NB Air user manual can be downloaded here.



















