Apps and processes are listed from highest to lowest percentage of power consumption. Review any high or unusual battery drain.
From a Home screen, swipe up to access all apps.
Navigate: Settings > Battery .
Review the current battery status.
Percentage indicates the remaining battery life, charging status.
Charging status is only displayed if device is connected to a charger. Charging on USB: Charging at lower rate. Charging on AC: Charging at stand rate, preferred method.
Tap USAGE DETAILS to view the history of battery usage.
The Battery history graph displays the time since it was last charged to 100%.