7200ma Laptop A1405 A1466 Battery For Apple Macbook Air 13" Inch A1405 A1496 A1377 A1369 Late 2017 Mid 2011 2013 Early 2014 2015 - Laptop Batteries - AliExpress
Awesome Battery Life - The 2013 MacBook Air Review (11-inch)
How to Replace MacBook Air Battery (Official/Self): EveryMac.com