Please follow the methods below to solve the battery power drains fast problem:
1 Activate power saver and battery saving mode.
Enable Smart saving and select your preferred mode in Settings >> Battery >> PowerMaster >> Battery modes.
Note:Super saving mode is recommended when other modes do not meet your requirement.
Please note this mode will disable the network connection when the device is suspended and it cannot instantly receive the message from instant messenger apps.
Disable the network connections that are not used
Disabling the network connections that are not currently used, such as Wi-Fi, Location, Network data usage, Wi-Fi Hotspot, Bluetooth and GPS etc.
3. Stop Background apps.
Some apps which automatically start in the background may not only occupy memory, but cause system lag and drain th battery.
By managing these auto-start apps, ASUS PowerMaster helps release more memory, improve system performance, and save power.