Originally Posted by astra_lestat
I have a strong feeling that your Sony Reader is faulty. Even after 11 months of use reader's battery still holds up to 2.5 weeks, in the worst case scenario when I switch a lot between font sizes/toc/bookmarks and menu it holds for 12 days.
I'd think it depends a lot on usage. I read 600-1000 pages a day on my 505 & get 4-6 days on a charge. I don't know if that's considered bad battery life, but it seems pretty good to me.