Battery for Macbook Air 13 Inch A1466 (Mid 2012, Mid 2013, Early 2014, Early 201 7445008650650 | eBay
Amazon.com: POWERWOO A1465 Battery, A1406 A1370 A1495 Replacement Battery for Laptop MacBook Air 11 inch (Mid 2011 2012 2013 Early 2014 2015 Version) - High Performation [39Wh/7.6V/5100mAh] : Electronics
Amazon.com: A1405 A1466 Battery Replacement for MacBook Air 13 inch (Mid 2012, Mid 2013, Early 2014, Early 2015,2017), A1369(Late 2010, Mid 2011) MacBook Air A1377 Replacement Laptop Battery : Electronics
How to Replace the Battery in a 11-inch MacBook Air (Mid 2012) MacBookAir5,1 - YouTube
How to Replace the Battery in a 13-inch Apple MacBook Air (mid 2012) MacBookAir5,2 - YouTube