Amazon.com: A1466 Battery For MacBook Air Battery Replacement 13 inch (A1466 2012 - 2015 and 2017) (A1369 2010-2011) - A1377 A1405 A1496 Universal Battery for 13-Inch Macbook Air [7.6V/55W/7200mAh with Warranty] : Electronics
MacBook Air 13" Early 2015 Battery Replacement - iFixit Repair Guide
Amazon.com: Replacement Battery for MacBook Air 13 inch A1466 (Mid 2012, Mid 2013, Early 2014, Early 2015,2017) A1369(Late 2010, Mid 2011) 7200mAh Laptop Battery for Apple MacBook Air A1496 A1377 A1405 Battery : Electronics