Just found a couple of Android charging apps that
prolong the phone's built-in battery but they either
require rooting or 3rd party battery:
Battery Charging Limit app:
Chargie app with external pwr bank:
However, I can't root my device as my corporate MDM will block it
while I find getting an external pwr bank rather unwieldy (besides
Any other apps which don't require rooting or external hardware?