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					Originally Posted by yorkiemini  I had a battery in an older MacBook that did the swelling thing. Took it to the Apple Store to show it to them and see what a new one would cost and they replaced it for free.  But it was clearly swollen. | 
 
  That was nice of them to replace the battery for free.  When I googled photos of swollen Macbook batteries, they were as you describe yours -- clearly swollen.