Redmi Power Bank 18w – 20,000 Mah Fast Charging Power Bank.

Battery energy: 74Wh 3.7V 20000mAh
Rated Capacity: 12000mAh(5.1V/3.6A)
Input Interface: Micro-USB/USB-C
Input: Micro/USB-C: 5V 2.1A, 9V 2.1A, 12V 1.5A
Output: 9V 2A MAX, 12V 1.5A MAX
Output Interface: 2xUSB-A
Product Size: 154*73.6*27.3mm