Back in Android 5.0 Lollipop, Google introduced a feature called Battery Saver to eke a bit more life out of your phone when it’s almost drained. When you enable Battery Saver mode, Android throttles your phone’s performance, limits background data usage, and reduces things like vibration in order to conserve juice.

Is it good to use battery saver?

In our tests, both iPhones and Android smartphones used significantly less battery power with battery-saver mode enabled—as much as 54 percent, depending on the phone we used. … Low-power mode similarly disables many useful features, including background processes’ use of wireless communications.

Is it OK to turn on battery saver all the time?

Tap Turn on at specified battery level and Turn off automatically to switch the mode on or off when the battery is at a certain percentage. There’s no harm in using Battery Saver mode, but you do lose features while it’s activated, including GPS and background syncing.