What is the "real-world" battery life of the "Late 2012" and "Early 2013" 13-Inch Retina Display MacBook Pro? How does the battery life compare to the 15-Inch Retina Display and 13-Inch "Mid-2012"
Normal battery health for 2012 MacBook Air? | MacRumors Forums
MacBook Pro Mid 2012 Battery Full charge … - Apple Community