The reason why the charging bank can not charge the phone:
one
The data cable is in poor contact.
two
The charging head is not good, or the output current is too small, you can use the computer to charge, or change the 2A adapter to charge the charging bank.
three
The charging bank is faulty.
four
The power bank itself cannot be charged.
five
The charging bank entered the protected state, resulting in no charge.
six
The charging bank cannot be charged due to excessive power consumption.
seven
The charging bank port is faulty.
1. It may be that the charging bank interface has poor contact or there is a problem with the data cable. Try to reinsert the interface and replace the data cable connection;
2, it may be that the power of the charging bank is insufficient, try to recharge the charging bank before use;
3. It may be that the power management chip of the charging bank is burned or the battery core is damaged, and the corresponding parts need to be returned to the factory for maintenance and replacement.