MacBook Air 13" Early 2015 Fan Replacement - iFixit Repair Guide
MacBook Air 13" Early 2015 Battery Replacement - iFixit Repair Guide
A1496 Battery for MacBook Air 13" A1369 + A1466 Late 2010-2017
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