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Nitecore NPB4 Waterproof 20,000mAh Power Bank

The Nitecore NPB2 power bank is equipped with a 2 x 5000mAh 21700 li-ion battery, producing an energy density of 169mWh/g. The power bank is compact and lightweight, making it easy to carry around in your pocket or bag.

SKU: WESNPB4 Categories: ,
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Product Description

Nitecore NPB4 Waterproof 20,000mAh Power Bank

The IP68-rated NPB4 can survive an accidental splash or drop whether you are running, hiking, trekking, or kayaking. It is waterproof up to 2 meters and has a 1-meter drop resistance. Your best power source for daily use and outdoor activities.

You won't even notice the NPB4 in your pocket or hanging from your bag by its hanging loop because it is only 378 g and 4 inches long. NPB4 is compatible with flight regulations and contains a number of security features, such as overcharge, short-circuit, and heat protection. You can carry it with you wherever you go. With QC 3.0 support and a maximum output of 18 W, the NPB4 can quickly charge 3 devices at the same time while in use. The touch sensor power display will ensure that you are never caught off guard with a dead power pack again.

  • 20,000mAh
  • Multiple Fast Charge Output Ports
  • IP68 Waterproof
  • Output Power Of 18W Max


Includes: NPB4 Power Bank, USB-C charging cable, Holster

Tech Specs

  • Battery Type: 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: 103.5mm×51.3mm×49.5mm (4.07″×2.02″×1.95″)