



The Goui Nano Pro Power Bank 20,000 mAh is a compact and powerful fast-charging solution designed for users who need reliable power on the go. With a 20,000 mAh capacity, it provides enough energy to recharge smartphones and other devices multiple times, while the 22.5W fast charging output ensures quick and efficient power delivery. Its sleek, portable design makes it easy to carry in pockets or bags, making it ideal for travel, commuting, or daily use. Equipped with multiple charging ports, it supports simultaneous device charging and includes advanced safety protections to ensure safe and stable operation.
Compact High Capacity – 20,000 mAh for reliable everyday charging
22.5W Fast Charging – Rapid power delivery for compatible devices
Multiple Ports – Charge more than one device at the same time
Portable Design – Lightweight and easy to carry anywhere
Advanced Safety Features – Protection against overcharging, overheating, and short circuits
Wide Compatibility – Works with smartphones, tablets, and USB-powered devices
| Specification | Details |
|---|---|
| Brand | Goui |
| Model | Nano Pro Power Bank |
| Capacity | 20,000 mAh |
| Output Power | 22.5W |
| Ports | USB-A / USB-C (multi-port support) |
| Input | Standard USB charging adapter |
| Safety Features | Overcharge, Overheat, Short-Circuit Protection |
| Design | Compact and lightweight |
| Usage | Portable charging solution |
Fast Charging on the Go – 22.5W output significantly reduces charging time.
Portable Convenience – Compact size makes it easy to carry anywhere.
Reliable Daily Power – 20,000 mAh capacity supports multiple device charges.
Multi-Device Charging – Charge more than one device simultaneously.
Safe Operation – Built-in protections ensure secure and worry-free usage.
Goui Nano Pro Power Bank 20,000 mAh
USB Charging Cable
User Manual / Warranty Guide