Dudao K31 Pro 20 000 mAh 45 W power bank with retractable USB-C cable, grey
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Choose countryThe Dudao K31 Pro is a 20 000 mAh power bank for charging smartphones, tablets and compatible laptops. Its built-in retractable USB-C cable connects directly to your device without a separate cable.
Charging connections and power
Both the USB-C port and built-in cable support input and output at up to 45 W, so either can recharge the power bank or charge a connected device. A USB-A output provides up to 22.5 W. The specified total output is up to 15 W; 45 W is not the combined output for charging multiple devices.
- Fast charging: supports PD, QC and VOOC with devices that support the corresponding charging mode.
- LED display: shows the remaining battery level as a percentage.
- Portability: a grey matte-finish housing and carrying cord make it convenient to carry.
Package contents
The package includes the power bank with its built-in retractable USB-C cable, a carrying cord and a user manual.
| Brand | Dudao |
|---|---|
| Model | Dudao K31 Pro |
| Battery capacity | 20 000 mAh / 77 Wh |
| Battery type | Lithium polymer |
| USB-C input | 5 V = 3 A; 9 V = 3 A; 12 V = 3 A; 15 V = 3 A; 20 V = 2.25 A (45 W max.) |
| USB-C cable input | 5 V = 3 A; 9 V = 3 A; 12 V = 3 A; 15 V = 3 A; 20 V = 2.25 A (45 W max.) |
| USB-C output | 5 V = 3 A; 9 V = 3 A; 12 V = 3 A; 15 V = 3 A; 20 V = 2.25 A (45 W max.) |
| USB-C cable output | 5 V = 3 A; 9 V = 3 A; 12 V = 3 A; 15 V = 3 A; 20 V = 2.25 A (45 W max.) |
| USB-A output | 5 V = 3 A; 9 V = 2 A; 10 V = 2.25 A; 12 V = 1.5 A (22.5 W max.) |
| Total output | 5 V = 3 A (15 W max.) |
| Package contents | Dudao K31 Pro power bank, built-in retractable USB-C cable, carrying cord, user manual |
| Material | ABS + PC |
| Colour | Grey |
| Fast charging standards | PD, QC, VOOC |
| Display | Digital LED display showing battery percentage |
| Housing finish | Matte |
| EAN | 6977196682010 |
|---|
Can the built-in cable recharge the power bank itself?
Yes. Both the built-in USB-C cable and the USB-C port support input at up to 45 W.
Can it charge a laptop?
It supports charging compatible laptops through the USB-C port or built-in cable at up to 45 W. Check your laptop's power requirements and supported charging modes.
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