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
Replace Battery for MacBook Air 11" A1406 A1370 Mid 2011 A1465 2012 020-7376-A | 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: AN·GWEL 7.3V 35WH Replacement Battery for Apple MacBook Air 11" A1406 (2011) A1465 (2012) A1465 (Mid 2012) - 1 Year Warranty : Electronics
Amazon.com: E EGOWAY A1465 A1370 MacBook Air 11 inch Battery for A1465 (Mid 2012/2013, Early 2014/2015), A1370 (Late 2011), fits A1406 A1495, EMC 2924 2631 2471 2558 : Electronics