Use an 80w charger
66w is able to use 80w charger, but the charging speed will be faster, 80w mobile phone charger can be charged 66w mobile phone, 80w charger is to support 66w fast charging mobile phone, they all support fast charging protocol, even if the protocol is not the same, you can still charge, but the charging speed will be different.
If the 66W charger of the Mi 11 pro is connected to the 80W wireless charging base, the maximum charging power is displayed at 50W when charging.