3600mAh battery for PSP slim. Holy crap this thing is HUGE!

[Words Of Wisdom]

coolestguyever said:
yeah its huge, but when mine runs out of battery after 5 hours and he's got 43 hours to go then whose laughing??

The little kid sitting across from you on the plane playing a DS.   ^_^

Really though, that battery is far too huge.  Whoever uses it loses some style points.