The Honor 30pro does not support reverse charging, but it has a 4000mAh battery built in and supports 40W wired fast charging. Honor 30pro's 40w wired fast charge uses a proprietary charging protocol to achieve fast charging, so it must use the original charger to achieve it.
The Honor 30 Pro can charge wirelessly in reverse.
The Honor 30 Pro is equipped with a 4000mAh battery that supports a 40W super fast charge, while reverse charging can also charge other devices that support wireless charging.