Original Xiaomi Power Bank 3 Pro 20000mAh USB-C Two-way 45W QC3.0 Fast Charge Power Bank for Mobile Phone

Features:

-20000mAh High capacity

-Supports USB-C both for input and output, up to 45W. 

-The USB Type-A single port provides 5V/2.4A, 9V/2A, 12V/1.5A fast charge but it gives 5V/3A output when two charging ports are  working at the same time. 

-Surge protection, short circuit prevention and more advanced safety features protect you and your devices.