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 Home mode only.
Review the current battery percentage.
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
Last 3h of usage
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 (to the right of the app), if available.