Chalk one up of Apple in the “do the right thing” category. The good folks in Cupertino have let it be known that they may have had a few bum battery packs slip out into the wild. While battery life for some iPhone users is a little suspect to start with, the newest model out there was definitely suffering much more than usual for some.
Before you jump into the queue for that Apple Care appointment, Apple will be contacting any users that purchased a device with a serial number that matches the affected units. If you are contacted, you will be instructed to return your device for a replacement.