hello.....i am using the ibook G4 12"...
i wan to ask about the battery problem.....
my ibook cant open when the adapter is unplug although the battery has fully charged....
can anyone giv me some suggest or way to solve this problem.what is going on? is my battery broken or my ibook problem?
if i get to repair how much will cost because i am new to apple and this ibook is bought by my sister from Taiwan..
So is it still hav international warranty fr my ibook?

sorry may be is a fool ques,
where can get it? my friend doesnt use apple too?
is that the mean u wan to say, find a ibook same series n use it battery on my ibook