MacBook Air (11-inch, Mid 2012) - Technical Specifications
Apple MacBook Air 11 inch A1465 (Mid 2012) battery,high-grade replacement Apple MacBook Air 11 inch A1465 (Mid 2012) laptop battery from Malaysia(35Wh,6 cells)
MacBook Pro Battery Replacements - Macfixit Australia
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
How to replace the battery in a mid-2012 Macbook Pro | David Artiss