what will happen with a bad powerbank

1. Because the power is insufficient, the power supply is overloaded, which shortens the life of the power supply;

2. does not play a protective role on the product, easy to burn the product equipment;

3. Because it is necessary to ensure low prices, capacitor resistors and the like can be cheaper and cheaper, and the repair rate is high;

4. to cope with the harsh electricity environment, the power supply has poor resistance to wide voltage, frequent bad power supply.