Battery Update 1.2
From Apple
Apple has recently discovered that some batteries used in its MacBook and MacBook Pro notebooks may have battery performance issues. Apple is offering a software update that is designed to improve battery performance. Battery Update 1.2 updates battery firmware and improves battery functionality.
it has happened before but...
I've seen this before, but with the the newer computers? heck, I thought that this would not occur again, but things do happen.