The history screen, part of Battery Manager, shows a text view of recorded battery data.

The first column contains 2 sets of color bars, first is the charging status, green for AC, blue for USB and red for Wireless. Second bar shows screen-on time, the darker it is the less screen-on time.

The data next to the date can be set to show mA, %/h or mW. Tap on a value to switch between %/h and mA/mW. You can decide to show mA or mW throughout the app in app’s battery settings.

Long-pressing the text allows to:

  • Add a marker
  • Remove selected record
  • Switch viewing full history and % changes only
  • Switch viewing %/h or mA in history

Long-press a marker to edit or remove it.

IMPORTANT NOTES:

  • By default the app only shows data when % is changing. Long-press a recording to switch between a full view or % change view.
  • The mA column as shown on screenshot can be switched to display %/h. Simply tapping the header or data does switch between %/h and mA.