About Battery Overlay
it's very important to make sure the battery remaining level.
with this app, it will be easily done.
this works as a service and it will automatically start-up when the OS beginning.
and it will displayed on top of the other apps.(the top-level-window /overlay-view).
that's pretty easy for a using,viewing,checking the level.
Download and install
Battery Overlay version 1.8 on your
Android device!
Downloaded 100+ times, content rating: Everyone
Android package:
com.java.batteryservice, download Battery Overlay.apk
by K####:
Maybe I just couldn't find the way to make it bigger