Samsung Galaxy Tab A 7.0 (2016) 8 ГБ черный (SM-T 280 NZKASER) 用户手册

Settings

69

View battery power information and change power saving options.
On the Settings screen, tap 

Battery.

The usage time left shows the time remaining before the battery power runs 
out. Usage time left may vary depending on your device settings and operating 
conditions.

•  Power saving mode: Activate power-saving mode and change the settings for power-

saving mode. Refer to 

 for more information.

•  Ultra power saving mode: Extend standby time and reduce battery consumption by 

displaying a simpler layout and allowing limited access to an app. Refer to 

 for more information.

•  Display battery percentage: Set the device to display the remaining battery life.

View memory information for your device.
On the Settings screen, tap 

Storage.

The actual available capacity of the internal memory is less than the specified 
capacity because the operating system and default apps occupy part of the memory. 
The available capacity may change when you update the device.