Nitecore NPB4 Rugged Waterproof Power Bank for Your Needs
The Nitecore NPB4 power bank is a powerhouse of portable energy, built for the toughest environments and most demanding users. With a robust 20,000mAh capacity and IP68 waterproof rating, it’s engineered to thrive in outdoor conditions—from kayaking and hiking to emergency preparedness and everyday carry.
High-capacity, multi-device charging powered by four next-generation 21700 lithium-ion batteries, the NPB4 delivers up to 18W of output, capable of charging smartphones, tablets, headlamps, and even portable gaming consoles. It features three output ports with two USB-A and one USB-C, supporting Quick Charge 3.0 for fast, efficient power delivery. A micro-USB input port adds flexibility for recharging the unit itself.
Built for the wild, designed with outdoor resilience in mind, the NPB4 boasts IP68 waterproofing, submersible up to 2 meters, and 1-meter drop resistance. Its fire-retardant PC shell and advanced glue-sealing technology protect internal components from water, dust, and impact. Whether trail running in the rain or trekking through rugged terrain, this power bank won’t flinch.
Compact yet mighty despite its rugged build, the NPB4 remains compact and lightweight at just 13 oz and 4 inches long. It comes with a MOLLE-compatible nylon holster, allowing easy attachment to backpacks, belts, or tactical gear. The touch-sensitive LED power indicator gives you instant feedback on battery status, so you’re never caught off guard.
Travel-ready and TSA-compliant with a rated energy of 72.8Wh, the NPB4 meets TSA guidelines for carry-on electronics. It includes multiple safety features like overcharge, short-circuit, and thermal protection, making it a safe and reliable travel companion.
This isn’t just a power bank—it’s a survival tool. Whether you're charging three devices simultaneously on a mountain trail or keeping your gear powered during a storm, the NPB4 delivers unmatched reliability. It’s perfect for adventurers, emergency preppers, and anyone who refuses to compromise on durability or performance.
Features
- Water proof
- High-strength Nylon Holster
- USB-C Charging Cable
- 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
- Weight 378g (13.33oz)
- Accessories USB-C Charging Cable, Holster
- Dimensions L-4.07"xW-2.02"xH-1.95"
