Mobile phone fast charge can not be a fast charge power off, there are generally several reasons:
1. The charging control circuit is faulty;
2, the charger is faulty;
3, poor interface contact;
4, the battery performance is close to failure. The charger managed by microcomputer has a phenomenon when the battery starts to charge seriously and when the charging is ready to be full when the constant voltage charging mode is changed, in fact, the use of pulse frequency charging, 1. Protect the charger from damage due to excessive continuous charging current.
2. Pulse type is conducive to the removal of battery vulcanization, to ensure that the battery can be sufficient power to the maximum extent. I hope I can help you.
Fast charge will be cut off for a while, check the fast charge and power supply