Description
Mi Power Bank 3 Pro (20,000 mAh)
The Mi Power Bank 3 Pro pairs a 20,000 mAh cell with up to 45 W output across USB-C and USB-A ports—useful for travel, commutes, and desk backup when you need several devices topped up from one brick.
Capacity and cell
- Battery type: Rechargeable lithium cell
- Rated capacity: 20000 mAh, 74 Wh, 3.7 V
- Dimensions: 153.5 × 73.5 × 27.5 mm
Power profiles
| Port / mode | Specification |
|---|---|
| Input (USB-C) | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A |
| Max output | 45 W |
| USB-A (single) | 5V/2.4A, 9V/2A, 12V/1.5A |
| USB-A (dual, shared) | 5V/3A |
| USB-C output | 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2A |
| 3 ports combined | 5V/5.4A, 9V/3A, 12V/3A, 15V/3A, 20V/2A |
Multiple voltage steps on USB-C support faster refills for compatible gear; dual USB-A and USB-C together cover common cable types without swapping packs. Spec sheets for xiaomipakistan.com list these ratings so you can match them to your device’s supported inputs.








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