Yes that's about 15 hours of reading. I don't use sleep mode though, I always switch it off when I'm finished.
Kobo claims that the battery is good for a month at 1/2 hour per day, which is about 15 hours.
Oh well in that case it's about norm I guess. As I said it's no big deal to recharge it I was just wondering.
Katie1 Yes I've noticed we have similar nicknames. Mine is actually Kate l (as in ell) as my surname begins with L, but my given name is Kate. Good job we've got different dogs for our avis, yours is cute.