Amazon.com: A1322 Battery,Runpower Replacement Battery for MacBook Pro 13 inch A1278 Battery(Mid 2009 Mid 2010 Early 2011 Late 2011 Mid 2012) : Electronics
Amazon.com: XINGLT 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 [Upgraded 3.0] : Electronics
MacBook Pro 13" A1322 battery for Apple A1278 (2009-2012)
MacBook Pro Battery Replacement (Early 2011 to Mid 2012) - YouTube
MacBook Pro (Retina, Mid 2012) Battery Replacement - YouTube
iFixit posts repair guide for Retina MacBook Pro, estimates battery replacement at $500 - 9to5Mac
Recyclers disagree on impact of glued-in Retina MacBook Pro batteries | Ars Technica