Originally Posted by Lunchtray
My settings are 15min "sleep" and 30min to Power Off. It's my understanding that leaving your Kobo in stand-by (sleep) mode all the time will use up a lot of battery itself since the kobo is still powering the memory for a fast on/resume.
But do you use more battery shutting down & turning back on then you do in sleep mode? Unless of course you aren't reading for at least a few days.