It usually has no effect. Xiaomi mobile phone charging can use other chargers.
1. Xiaomi mobile phone has a special Xiaomi data cable, and the original data cable is more suitable for the mobile phone and safer to charge. However, the use of other chargers can also be, normally it will not affect the phone, but because the parameters of each manufacturer are different, replacing the charger often leads to slower charging or faster electricity.
2, the most important thing is actually the charging head, millet is generally 5v2a charging head, charging line can be other Android brands, such as Pinwin, charging head is best to use millet original, which can extend battery life, but also fast charging.
If Mi 8 is not the original charger, the charging speed may be slower, there may be dissatisfaction with the phenomenon, if the charger current and voltage do not have to be much larger than the original, there is no impact on the phone.