Amazon.com: A1278 A1322 Battery, POWERWOO MacBook pro Battery Replacement 13 inch Mid 2012 2010 2009 Early 2011 Late 2011, a1278 Battery with 6000mAh 10.95V 65.7Wh - High Performance and Longevity : Electronics
Replacing Battery in Apple MacBook Pro Retina (Late 2012) – semifluid.com
922-9523) Battery Indicator Light - MacBook Pro 13″ A1278 (2010-2012)