There is no Mi note9 this model, only Redmi note9.
Redmi Note 9 does not support wireless charging.
Wireless charging is not supported, wired charging is supported, but Redmi note5g version supports 18w fast charging, and the battery capacity is 5000mah;
The above answers hope to help a lot of friends, thank you for your support and encouragement.
Redmi note94g version also supports 18w fast charge, battery capacity is 6000mah, and supports OTG2.5W reverse charging, battery life is very long.
The above answers hope to help a lot of friends.