If the Xiaomi Massage Gun 2 cannot be charged, please refer to the following details:
1. Check whether the charging port is loose, whether the power adapter is properly plugged in, and whether the adapter and charging cable are damaged;
2. It is recommended that you use the 5V/2A power adapter that meets the standard. Charging with other power adapters will cause line protection;
3. For the safety of the massage gun, the charging temperature must be in the range from 5℃ to 40℃, otherwise, the massage gun cannot be charged.