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Nitecore NPB4 20,000mAh Waterproof Power Bank
NITECORE NPB4 20,000mAh Waterproof Power Bank

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Price: $99.95

Availability: Usually Ships in 24 Hours
Product Code: BAT-NITE-NPB4



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

Included in the Box

  • NPB4 Power Bank
  • USB-C charging cable
  • holster

Designed for Outdoor

The Nitecore NPB4 power bank is your ideal power solution for outdoor activities and everyday carry. IP68 rated and waterproof up to 2m, with 1m of drop resistance, NPB4 can take a splash or an accidental drop when you are running, hiking, trekking or kayaking. Carry the NPB4 with confidence, no matter where you go

Ready for EDC

At 4 inches long and just 13oz you won't even notice the NPB4. Included is a high strength molle compatible nylon holster that lets you easily carry the NPB4 on your backpack, belt, or kit. Travelling? NPB4 is TSA compliant with multiple protection safeguards including overcharge, short-circuit, and thermal protection., you can keep it with you wherever you go.

USB-A and USB-C 3 Output Ports

NPB4 can quickly charge 3 devices at the same time on the go with QC 3.0 support and 18W of max output. It comes with two USB-A output ports for USB devices, and a USB-C port for both output and charging. It also has a micro USB port as the secondary charging port to use with USB cables. Never get caught off guard with a dead power pack again, thanks to the touch sensor power level display.


Battery 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 L-4.07"xW-2.02"xH-1.95"
Weight 13.33oz

Compatible Power Sources

21700 Li-ion Batteries 20,000mAh 3.64V
Nitecore NPB4
Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 5 Write a review »

  0 of 0 people found the following review helpful:
5 of 5 Lighte July 23, 2023
Reviewer: Justin Dillon from Johnstown, NE United States  
These are excellent  products  I start my days early  power bank gives unlimited  light power and has velcro  case easily  attached  to your body  I can't say enough  good about. This products been buying from nitecore for years and no issues

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  0 of 0 people found the following review helpful:
5 of 5 Ronn October 22, 2022
Reviewer: RONALD PASCIAK from WAYNE, NJ United States  
Compact looks nice

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  0 of 0 people found the following review helpful:
4 of 5 Love the products but had a hard time purchasing May 10, 2022
Reviewer: Brandon Ford from Fairplay, CO United States  
Products are great!

I had trouble paying for the products, I couldnt pay through my business debut or Credit card and had to setup a paypal to pay.

Either way the products are awesome

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  0 of 0 people found the following review helpful:
5 of 5 best ever November 4, 2021
Reviewer: john rouseJohnn from Carmichael, CA United States  

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  1 of 1 people found the following review helpful:
5 of 5 GREAT July 29, 2021
Reviewer: MMmmFlower from Falls Church, VA United States  
Not exact original, but overall "Great"!  I'm still in the works ast to what I'm planning to use it for, given the fact that at the time of purchase I only bought one.  I do plan to make additional purchases in the future...

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