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

Certain individuals are not used to taking chargers out of sockets after using them to power electronics.

Few individuals are aware of the potential repercussions of this kind of behavior, however.

If you leave the charger in the outlet, what can happen?
The charger has an internal component that uses power even when it is in standby mode. It happens even when the energy use is little.