Make your Kobo eReader turn off sooner

Adjust your eReader to automatically go to sleep or power off sooner can help conserve your eReader's battery life.

Go to your Home screen.
Tap the More icon at the bottom of the screen.
Tap Settings.
Tap Energy saving and privacy.
Tap the list beside ‘Automatically go to sleep after’ and select the time before your Kobo eReader goes to sleep. The shorter the time, the longer your eReader's battery will last.
Tap the list beside ‘Automatically power off after’ and select the time before your Kobo eReader shuts down. The shorter the time, the longer your eReader's battery will last.