Sharp ROUVO V User Manual page 206

Battery Usage
From the Battery screen, tap Battery Usage to view battery usage since
last full charge in graphical presentation. You can also view the apps that
consume power by percentage.
Battery Saver
From the Battery screen, tap Battery Saver to set preferences for Battery
Saver.
• Use Battery Saver: use the toggle switch
Use Battery Saver.
• Set a schedule: tap to select No schedule or Based on percentage.
If the latter is selected, you may set the percentage of the remaining
battery to start Battery Saver mode for your phone.
• Turn off when charged: if enabled, Battery Saver will turn off when your
is charged. Use the toggle switch to enable or disable it.
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to enable or disable