Is leaving your phone charged overnight bad for the battery?

Leaving the phone charged overnight is not harmful to the battery. The reason is: the charging head of the mobile phone has intelligent control, and there is also a chip inside the phone to control the charging logic. After charging to 80%, the charging current will be controlled and the charging will be limited.

#The operating system of this tutorial: IOS 16.4 system, iPhone13 mobile phone.

Charging your mobile phone overnight will not harm the battery.

The mobile phone charging head has intelligent control, and there is also a chip inside the mobile phone to control the charging logic. After charging to 80%, the charging current will be controlled. It is not about cooking porridge on the gas stove, nor squatting next to the stove and watching. If so, it will continue to work until the pot is dry and mushy and then catches fire. If you use a regular manufacturer's charger to charge, you don't have to lose sleep because of it, or set an alarm and get up in the middle of the night to unplug.

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