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"
Amazon.com: Replacement Laptop Battery for Apple MacBook Air 13 inch A1466(Mid 2012, Mid 2013, Early 2014, Early 2015,2017) A1369(Late 2010, Mid 2011 Version) 7200mAh,fits A1496 A1405 A1377 [New Upgraded 3.0] : Electronics
How To Test A MacBook Battery To See If It Needs Replacing And Replace It | Macworld
Amazon.com: Eokoowo New A1322 A1278 Battery Replacement for Apple MacBook Pro 13 inch [2009 2010 2011 2012 Version] 11.1V 66.6Wh 6000MAH : Electronics
Amazon.com: DMKAOLLK A1322 Laptop Battery for MacBook Pro 13 inch A1278 (Mid 2009 2010 Early 2011 Late 2011 Mid 2012 Version) MB990LL/A MB991LL/A MC375LL/A MD314LL/A MC724LL/A - 12 Months Warranty : Electronics
Amazon.com: NinjaBatt Battery A1278 A1322 for Apple MacBook Pro 13" [Mid 2012 2010 2009 Early 2011 Late 2011] - High Performance [76.56Wh/11.6Vv] : Electronics
Battery Life - The 2012 MacBook Air (11 & 13-inch) Review
MacBook Pro - Wikipedia
Battery Life - 13-inch Retina MacBook Pro Review (Late 2012)