Many buyers feel that the battery capacity is insufficient after buying a charging bank, and many times the buyers themselves do not pay attention to the use and maintenance of the charging bank. The first charge must be sufficient for 12 hours, because there is a precipitation process from production to the first use of the baby, and only the first long charging breaks this precipitation, the capacity of the charging treasure will be fully reflected. So the first charge is crucial
1. It may be that the charging bank interface is in poor contact or the data cable is faulty. 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 re-charge the charging bank before use;
3. The power management chip of the power bank may be burned or the battery core is damaged, and it is necessary to return to the factory for maintenance and replacement of the corresponding parts.
Must be its own aging failure, the number of allowed electrical discharge is limited, the number of natural will not allow into