Power Bank: Battery Reserve
com.polyhistor.powerbank
FreeIn-app purchasesEveryone
Launch numbers
100+Installs
n/aRating
Oct 4, 2026Released
Oct 24, 2026Updated
What it is
Set aside battery in a hidden reserve and release it when you really need it
Power Bank keeps a battery reserve that your phone can't spend by accident.Deposit part of your charge, for example 20%, and Power Bank shows only the rest: in the status bar, in the notification, on the widget and in the floating bubble. You use your phone as if it had less battery left. When you really need it, release the reserve and the percentage jumps back up. No more low battery anxiety on the way home.Po…