Power Bank 30000mah Dual Usb C Fast Charging Portable External Battery Charger

Kindly Notes:  

For computer charging function, This power bank only support for Apple Macbook Series. 

The Calculation formula for rated capacity is as below

30000mAh*3.7V/5V*conversion efficien（around 80%)=18000mAh

Please kindly be not worry about capacity

Input:

iP/Type-C/Micro : DC 5V=2.1A Max

Out:

Type-C : DC 5V=3A Max

USB 1 Output: 5V/1A