Re:Google announces Pixel 5, Pixel 4A 5G, and Pixel 4A
by fulafel on Thursday August 06, 2020 @07:05AM
(#24069865)
Apparently you can do it on rooted Android, though I haven't tried it (eg https://www.androidexplained.com/battery-charge-limit/)
It's a thing for some laptops; e.g. Lenovo specifically advertises such a setting.