Does PowerBug support Qi2 fast charging?Updated an hour ago

Yes. PowerBug is designed to deliver up to 15W of Qi2 wireless fast charging, which is the maximum allowed by the Qi2 standard for compatible phones, including MagSafe iPhones. 

When using the USB-C port, PowerBug can deliver up to 35W total output, allowing you to fast charge another device at higher speeds while wirelessly charging at up to 15W.