
Nitecore NPB4 Power Bank
- Battery Type: 4 x 21700 li-ion batteries
- Capacity: 20,000mAh 3.64V (72.8Wh)
- Rated Energy: 12,400mAh 5V (TYP 1A)
- Input: Micro-USB 5V - 2.4A / 9V - 2A
USB-C 5V - 3A / 9V - 2A / 12V - 1.5A - Output: USB-A 5V - 3A / 9V - 2A / 12V - 1.5A
USB-C 5V - 3A / 9V - 2A / 12V - 1.5A
Multi ports 5V - 3A - IP Rating: IP68
- Dimensions: 103.5 mm x 51.3 mm x 49.5 mm / 4.07" x 2.02" x 1.95"
- Weight: 378 g / 13.33 oz.
- Accessories: USB-C charging cable, high strength nylon holster

Nitecore NPB4 Power Bank
1 Review
5.0 Overall rating
Mr Cox, Chesterfield
30/03/2022Thought it useful to have a power bank as security for mobile charging, especially with a daughter moving to the States. A waterproof design that could be used whilst out walking seemed ideal and the power bank is pleasingly compact.
Description
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 FedEx, with an earlier cut-off time of 12 pm for same day despatch (Monday - Friday).
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