Amazon.co.jp: Replacement MacBook Air 13 Inch Battery A1466 [PSE Certified] Mid 2012, Mid 2013, Early 2014, 2017, A1369 (Late 2010, Mid 2011) 7200mAh Replacement Battery A1405 A1496 A1377 : Computers
E EGOWAY New Replacement Laptop Battery for Mac Book Air 13 inch A1466 A1369 (2017, Early 2015, Early 2014, Mid 2013, Mid 2012, Mid 2011 and Late 2010 Version), fits A1377 A1405 A1496 : Amazon.ca: Electronics
Amazon.com: Replacement Laptop Battery for Apple MacBook Air 13 inch A1466(Mid 2012, Mid 2013, Early 2014, Early 2015,2017) A1369(Late 2010, Mid 2011 Version) 7200mAh,fits A1496 A1405 A1377 [New Upgraded 3.0] : Electronics
Here's how much Apple charges for every part to fix your own MacBook - The Verge
MacBook Air 13" Late 2010 Battery Replacement - iFixit Repair Guide
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
How to Upgrade/Replace the Battery in a 11-inch MacBook Air 2013–2014 - YouTube