Huawei MediaPad T5
My tablet's battery life is short
Solution 7 of 9: Low Power Mode has been turned off
Some functions on your tablet use a lot of power and therefore significantly reduce the battery life. You can reduce the power consumption by turning on low power mode.
Press Settings.
Press Battery.
Press the indicator next to "Power saving mode" to turn on the function.
Press the Home key to return to the home screen.