You mean to charge the phone, this situation is usually caused by low battery power bank. It is recommended to try the charging treasure after sufficient electricity, if not, check the plug and socket of the charging cable for foreign matter, if no foreign matter may be the fault of the protection circuit of the charging treasure, please ask professional and technical personnel to check.
This phenomenon shows that the charging treasure has been unable to flush electricity, it should be the charging circuit problems, it is recommended to find professional maintenance
Charging treasure in the process of charging and discharging abnormal heat how to do
In the process of charging and discharging, there will be no excessive heat, because the internal resistance of the components is relatively low, and there is a reasonable heat dissipation structure design, which is not easy to heat in the work.
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If your charging treasure in each charging and discharging process, the heat is relatively high, indicating that your charging treasure quality problems.