one
Charging cable problem The data cable is in poor contact, it is recommended to use a new cable or use the original data cable. When the charging treasure is sold, it is generally equipped with a charging cable. When the charging treasure is not charged, first check whether the charging cable is broken, and you can use the data cable of the mobile phone to charge the charging treasure.
two
Charging head problem The charging bank may not charge because 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 power supply of the charging treasure is excessive, resulting in failure to charge.
four
Check the interface, circuit board, and battery core of the charging bank to see where the fault is. The most vulnerable charging treasure has three plates: interface, battery, circuit board, any bad will lead to the charging treasure can not be charged or can not be used, it is recommended to ask professional maintenance personnel for maintenance.
Possible reasons are as follows:
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;
< br >
2, it may be that the power of the charging bank is insufficient, try to recharge the charging bank before use;
< br >
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.
Because the battery of the wireless charging treasure is exhausted and the electrolyte is destroyed, the wireless charging treasure does not react when charging, and the electrolyte needs to be replaced in time to be able to charge normally