The Dudao K15 Max is a high-capacity power bank designed for long trips or charging multiple devices at the same time. This model features integrated charging cables, supports fast charging up to 22.5W, and provides a massive energy reserve for heavy everyday use.
Integrated Cables: Built-in Type-C and Lightning cables allow you to charge your devices on the go without the need to carry extra wires.
Fast Charging (up to 22.5W): The dedicated USB-A output and the integrated Type-C cable support up to 22.5W (10V 2.25A), while the standalone Type-C port delivers up to 20W (9V 2.22A) for fast charging.
Dual Input (for recharging): The power bank itself can be conveniently recharged via either the Type-C or Lightning port (with an input power of up to 18W).
Safe Li-Polymer Cells: Utilizes reliable lithium-polymer elements to ensure stable power delivery and comprehensive device protection.
| Parameter | Value / Specification |
| Battery Type | Li-Polymer |
| Cell Capacity | 27000 mAh (99.9 Wh internal cell energy / 3.7V)* |
| Input (for charging the power bank) | |
| * Type-C Input | DC 5V 2.9A / 9V 2A / 12V 1.5A (Max 18W) |
| * Lightning Input | DC 5V 2A / 9V 2A / 12V 1.5A (Max 18W) |
| Output (for charging other devices) | |
| * Type-C Port Output | DC 5V 3A / 9V 2.22A / 12V 1.67A (Max 20W) |
| * USB-A Port Output | DC 5V 3A / 9V 2A / 10V 2.25A / 12V 1.5A (Max 22.5W) |
| * Built-in Type-C Cable Output | DC 5V 3A / 9V 2A / 10V 2.25A / 12V 1.5A (Max 22.5W) |
| * Built-in Lightning Cable Output | DC 5V 2.4A |
| Maximum Total Output | 5V 3A (Max 15W shared when charging multiple devices simultaneously) |