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
Amazon.com: Techowl A1322 Battery, A1278 Battery for MacBook Pro 13 inch Mid 2009 2010 2011 2012, Replacement for MacBook Pro A1278 Batteries - Identifier MacBookPro(5,5 7,1 8,1 9,2) [10.95V 65.7Wh 6000mAh] : Electronics
Amazon.com: CSEXCEL New Laptop Replacement Battery for Mac Book Pro 13" A1322 A1278 (Mid 2009, Mid 2010, Early and Late 2011, Mid 2012 Version) Grade A Cell,10.95V 6000mAh/65.5 Wh : Electronics