Although one of the features that the E-Ink technology offers is low power consumption, you can still optimize your settings to maximize your battery life.

Auto Sleep 

1. Swipe down from the top of the screen and tap the Settings icon in the top menu bar. 
2. Tap Battery.
3. Tap Auto Sleep. 
4. Select how long you want the device to wait before going to sleep automatically when you are not using it. 

Auto Power Off

1. Swipe down from the top of the screen and tap the Settings icon in the top menu bar. 
2. Tap Battery.
3. Tap Auto Power Off. 
4. Select how long you want the device to wait before powering off automatically when you are not using it. 

No Load Shutdown

1. Swipe down from the top of the screen and tap the Settings icon in the top menu bar. 
2. Tap Battery.
3. Toggle on No Load Shutdown. 

Refer to the image below for information on how No Load Shutdown works.