Check out this Battery Tips and Tricks video for more info.
Apps and processes are listed from highest to lowest percentage of power consumption. Review any high or unusual battery drain.
From a Home screen, navigate: Settings > Battery.
These instructions apply to Standard mode only.
Review the current battery status.
Device is not charging
Charging at a lower rate
Charging at standard rate (preferred method)
Tap Battery usage.
From the Battery Usage Level section, review the following:
The graph displays the percent of charge since it was last charged to 100%.
Usage on battery
Estimated time remaining
Last 3h in use
From the Battery Use Details section, review the usage details (e.g., Screen, Android OS, Cell standby, etc.).
If an app is using more battery than desired, tap Stop (located to the right of the app), if available.