Battery saver helps extend battery life until your next charge. Your phone can prompt you to activate it when the battery is low, but you can turn it on manually at any time or set a schedule to turn it on.
When the phone is in Battery saver mode, you'll see 
To save power, your phone will:
Open quick settings and tap 
To turn Battery saver on when your battery is below a specified level:

To prevent your phone from turning Battery saver on before you need it, you can set it to turn off when your phone is charged to 90% or above:


This feature will be available after you upgrade to Android 15.
To see which type of battery saver you're using, open quick settings and look for the label on the Battery saver tile 
To switch:


Select one:
To adjust how Maximum battery saver works:


Adjust settings:




