Shorten the life of the charger: Since the charger is composed of electronic components, there is always a small current flowing through the socket,mobile smart， which is easy to cause aging of the components, and may also cause some short circuits.
Power Consumption: The charger is always plugged into an outlet. Although the mobile phone is not charged, the circuit board inside the charger is powered on, so the charger is always working and will consume a certain amount of power;
There is a potential safety hazard: if the quality of the charger is poor and the self-heating is serious, it is easy to cause a spontaneous combustion and self-explosion environment for the charger. It is best to unplug the charger to avoid a safety accident.
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