Lenovo's tablets are designed to be aware of this - after they've been plugged in for extra long (afaik 24H) they switch to battery-protector mode where they ho

Lenovo's tablets are designed to be aware of this - after they've been plugged in for extra long (afaik 24H) they switch to battery-protector mode where they hover from 40%-60%. Hopefully somebody could steal this feature and add it to LineageOS or something. Edit: apparently you can do this on stock android with root[1] [1]https://f-droid.org/en/packages/mattecarra.accapp/ https://f-droid.org/en/packages/mattecarra.accapp/