Friendly comments: For computer charging function, this power bank only support for Apple Macbook Series. Important NOTE: The calculation formula for the nominal capacity is as follows 30000mAh*3.7V/5V*efficiency (approx. 80%)=18000mAh Please do not worry about the capacity Parameter: Entrance: iP/Type-C/Micro: DC 5V=2.1A Max Exit: Type-C: DC 5V=3A Max USB 1 output: 5V/1A USB 2 output: 5V/2.1A
