The Dudao K12 is a compact, high-efficiency power bank that supports advanced fast-charging technologies (including Power Delivery and Super Fast Charge). This model is ideal for users who need quick on-the-go charging for smartphones and other compatible devices while keeping the accessory pocket-sized and lightweight.
Fast Charging (up to 22.5W): The power bank supports high-power fast charging. The maximum output reaches 22.5W via the USB ports, while the Type-C port delivers up to 20W (9V/2.22A), making it perfect for quickly powering up modern smartphones.
Optimal 10,000mAh Capacity: The lithium-polymer (Li-Polymer) battery pack offers a total energy capacity of 33.3Wh. The actual rated output capacity at a standard 5V/2A load is 5250mAh, which is fully sufficient to charge an average smartphone back to 100%.
Multi-Device Charging: Equipped with two standard USB output ports and one versatile Type-C port, this power bank allows you to charge multiple devices simultaneously with a maximum shared total output of 5V/3.5A.
Two-Way Type-C Port: The Type-C port serves as both an input (to recharge the power bank) and an output (to charge other devices), supporting up to 12V voltage configurations.
| Parameter | Specification / Connectors |
| Battery Capacity | 10000 mAh (3.7V / 33.3Wh) |
| Output Capacity | 5250 mAh (5V / 2A) |
| Battery Type | Li-Polymer |
| Input Port | Type-C: DC 5V/2.4A, 9V/2A, 12V/1.5A (Max) |
| Output Ports |
USB-1 / USB-2: DC 5V/4.5A, 5V/3A, 9V/2A, 12V/1.5A (Max 22.5W) Type-C: DC 5V/2.4A, 9V/2.22A, 12V/1.67A (Max 20W) |
| Total Output | 5V / 3.5A (Max 22.5W) |
| Fast Charging Support | PD (Power Delivery), Super Fast Charge |