LG K8 Guia Del Usuario página 115

NOTE
Do not open the back cover while your device is charging.
Extend your battery's power by turning off features that you do not need
to run constantly in the background. You can monitor how applications
and system resources consume battery power.
Extending your device battery life
Turn off radio communications when you are not using. If you are not
using Wi-Fi, Bluetooth® or GPS, turn them off.
Reduce screen brightness and set a shorter screen timeout.
Turn off automatic syncing for Gmail, Calendar, Contacts and other
applications.
Some applications you download may consume battery power.
While using downloaded applications, check the battery charge level.
Basics 22