Battery usage will be displayed. To adjust battery saver options, tap settings.
Tap the Battery Saver switch to toggle battery saving mode on.
Toggle on auto-brightness to conserve battery. Note: From the Start screen, swipe left > Scroll to then tap 'Settings' > Scroll to then tap 'brightness' > Tap the On/Off switch
Toggle Wi-Fi and Bluetooth off to prolong battery life. Note: Swipe down from the Notification bar > Tap the desired icon
Toggle Location services off to prolong battery life. Note: From the Start screen, swipe left > Scroll to then tap 'Settings' > Scroll to then tap 'location' > Tap the Location services switch
Toggle automatic application updates off to prolong battery life. Note: From the Start screen, swipe left > Scroll to then tap 'Settings' > Swipe left to the 'applications' menu > Scroll to then tap 'store' > Tap the 'Update apps automatically' switch
Toggle account auto-sync options off to prolong battery life. Note: From the Start screen, swipe left > Scroll to then tap 'Settings' > Tap 'email+accounts' > Tap 'Microsoft account' > Tap the 'Download new content' drop-down > Tap the desired option
Toggle Mobile data off to prolong battery life. Note: From the Start screen, swipe left > Scroll to then tap 'Settings' > Scroll to then tap 'cellular+SIM' > Tap the 'Data connection' switch