on 01-09-2022 19:39
on 01-09-2022 19:56
What phone and how old?
Maybe battery problems
on 01-09-2022 21:38
Is "optimised battery charging" turned on in settings?
on 02-09-2022 13:04
If you are using android. See this link. There’s a setting to limit charge to 85% in more battery settings.
https://www.reddit.com/r/GalaxyS21/comments/r3bqbc/ps_you_can_physically_limit_charging_to_85_in/