Battery Mix provides information about your battery and phone's active apps.
As an added bonus, you can choose from a great variety of Battery icon styles.

・Graphs your battery usage info in detail
・Monitors active apps
・Over 15 battery icon styles
・Remaining charge bar displayed at the edge of the screen
・Widget function
・Battery status alarm
・Lists historical log data
・Estimates the time to fully charge and charge remaining

※For security reasons, apps outside of GooglePlay cannot be installed while displaying the battery status bar. (It's locked to prevent installation of unauthorized apps.)