It’s time to figure out once and for all if it’s bad to charge yourphoneovernight.
These batteries have built-in features that let them know when they’re full so that they stop charging.
These chips are able to detect when an internal lithium battery reaches 100% capacity.

This means that over time they will hold less charge than when they were first purchased.
Luckily, there are ways to combat this issue.
This will stop the flow of energy once your gear hits that ceiling (via USA Today).

Also, don’t be afraid to unplug your phone at night.
If it’s fully charged, you should unplug it.