Amazon.com: NinjaBatt Battery A1278 A1322 for Apple MacBook Pro 13" [Mid 2012 2010 2009 Early 2011 Late 2011] - High Performance [76.56Wh/11.6Vv] : Electronics
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55Wh A1405 Laptop Battery for Apple MacBook Air 13 " A1405 A1377 A1369 late 2010 mid 2011 2013 early 2014, 2015 - AliExpress
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Amazon.com: RayHom A1466 Laptop Replacement Battery for MacBook Air 13 inch A1466 (Mid 2012,Mid 2013,Early 2014, Early 2015,2017) A1369(Late 2010,Mid 2011 Version) High Performance 7200mAh fits A1496 A1405 A1377 : Electronics
Apple MacBook Air review (13-inch, mid 2011) - The Verge
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