DUDAO K21PRO-B1 mini fast charge 20000mAh PD22.5W blue

Model : K21Pro 
Battery Capacity : 20000mAh(3.85V/77Wh)
 Name : Fast Charging Power Bank
Type-C  Input : DC 5V 2.9A,9V 2A ,12V 1.5A
Type-C Output : DC 5V 3A,9V 2.22A,12V 1.67A,10V 2.25A
USB-A  Output : DC 5V 3A,9V 2A,12V 1.5A,10V 2.25A
Total output : 5V 3A(max)
Batteries : Li-Polymer
Output Capacity : 11600mAh(5V 3A)
Conversion efficiency : ≥70%

1. Max 22.5W output
2. 3 colors for selection
3. come with a 60W type c to type c able
4. 20000 mAh large capacity