The Dudao K12 Pro is a medium-capacity power bank designed for fast charging of mobile devices on the go or during daily use. This model supports the Power Delivery (PD) standard and offers a maximum power output of up to 22.5W, making it compatible with most modern smartphones and other small electronics.
Fast Charging (up to 22.5W): The USB ports support various voltage and current modes, allowing for efficient and fast charging of compatible smartphones.
Li-Polymer Battery Technology: The power bank utilizes lithium-polymer cells, known for their stability, safety, and ability to maintain a more compact device body.
Multi-Device Charging: Equipped with three output ports (2x USB-A and 1x Type-C), the power bank allows you to charge multiple devices simultaneously (total shared output up to 5V / 3.5A).
| Parameter | Value / Specification |
| Battery Type | Li-Polymer |
| Nominal Cell Capacity | 20000 mAh (66.6 Wh internal cell energy / 3.7V)* |
| Effective Output Capacity | 10500 mAh (10.5 Ah at 5V / 2A) |
| Type-C Input (for charging) | DC 5V 2.4A / 9V 2A / 12V 1.5A (Max 18W) |
| Type-C Output | DC 5V 2.4A / 9V 2.22A / 12V 1.67A (Max 20W) |
| USB-1 / USB-2 Output | DC 5V 4.5A / 5V 3A / 9V 2A / 12V 1.5A (Max 22.5W) |
| Maximum Total Output | 5V 3.5A (shared when charging multiple devices simultaneously) |