Keeping the Lights On: How To Replace a Macbook Air Battery – Lights in the Dark
MacBook Air 13" Early 2015 Battery Replacement - iFixit Repair Guide
Battery Replacement for 13-inch MacBook Air (2018 - Current)
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
A1466 A1405 Replacement Battery Compatible with MacBookAir 13 inch A1496 A1369 A1377 with 2 Screwdrivers 55Wh/7200mAh -12 Months Warranty - Walmart.com