I'll explain you the three key reasons why you should never leave a charger in a plug without your phone.


 A abrupt shift in voltage might cause the mains-connected charger to overheat and start to smoke, which can sometimes result in a fire.


Maintaining the safety of your house is also crucial, particularly if you have young children or animals. Electric shock might occur by using a charger that has a cable attached to it in an outlet.
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