
Originally Posted by
oj88
You can use Macrodroid, IFTTT, and a smartplug to automate charging of the phone battery.
I use that to limit charging of my phone battery overnight to hit 70% only then stop (smartplug turns off the charger). The charger turns on again at 5am to take the phone battery up to 100%, just before I wake up. So I still take my phone off the charger every morning fully-charged.
With the recent firmware update, my S21 now supports Adaptive Charging and Battery Protection. What it does is limit charging to 85% only to preserve battery life. You can leave the charger indefinitely and the battery won't go above 85%.