I have a MBP serial W8607 that just started having battery shutdown issues last week, so I'm glad this story was posted. It'll shut down wiithout warning at about 50% charge. Called up Apple Support and they're sending me a new battery, no problems. 
I also have heat and whine issues when screen brightness is at anything less than max, but I'm not going to worry about those until there's an actual fix, and I don't really want to send in my Mac yet.
Other than that, I love my MBP, no regrets at all.
I also have heat and whine issues when screen brightness is at anything less than max, but I'm not going to worry about those until there's an actual fix, and I don't really want to send in my Mac yet.