Battery Clock β is an Android app developed by miyaware (Komukainishimachi Kawasakishi Saiwaiku Kanagawaken Japan). Others apps created by miyaware are: Coloring adult (Flower).

Battery Clock β first became available on 18 Dec 2011. It is estimated that Battery Clock β has been downloaded between 1000000 and 5000000 times from the Play Store.

Battery Clock β 1.12 requires the following permissions:

Allows an app to create windows using the type TYPE_SYSTEM_ALERT, shown on top of all other apps. Very few apps should use this permission; these windows are intended for system-level interaction with the user.