best case for 3DS is around 3-5 hours
http://www.engadget.com/2011/01/08/nintendo-3ds-good-for-only-3-to-8-hours-of-play-time-per-charge/
meaning = you will probably get 1.5 hours -2 hours if you have wifi and full effect one.
i guess nintendo really takes this 'casual gaming' seriously. Where are the people who constantly rant on PSP's battery life?
Soriku (Feb 10/08): In 5 years the PS3/360 will be dead.
KH3 bet: "If KH3 comes to Wii exclusive, I will take a 1 month of sig/avatar by otheres open a thread apologize and praise you guys' brilliance." http://vgchartz.com/forum/thread.php?start=50&id=18379
Original cast: Badonkadonkhr, sc94597 allaboutthegames885, kingofwale, Soriku, ctk495, skeezer, RDBRaptor, Mirson,