MacBook Air (11-inch, Mid 2012–Early 2015) MacBook Air (13-inch, Mid 2012–2017) MacBook Air (Retina, 13-inch, 2018–2020) Battery life depends on device . I have Early 2015 MBA as well. I bought it used about a year and a half ago, and it has 405 cycles on it, and coconut battery shows 88.1% of original capacity. I have a new battery actually showing up tomorrow that I ordered off iFixit, just because I wanted a brand new battery to see how it performs. Don't think they ship out of USA. For the 11-Inch and 13-Inch "Early 2015" MacBook Air models, Apple estimates 9-10 hours and 12 hours of battery life, respectively, and 10-12 hours of battery life for the 13-Inch "Early 2015" Retina Display MacBook Pro models. It also is worth noting that the Retina Display MacBook battery is glued to the housing and segmented, which makes end Your battery is designed to retain up to 80% of its original charge capacity at its MacBook Pro. Find your battery cycle count inch, Early 2015) MacBook Air This Q&A covers the original, Late 2008, and Mid-2009 MacBook Air models ( A1237, A1304 ). EveryMac.com provides storage upgrade instructions for later MacBook Air models -- the "Late 2010 and "Mid-2011," "Mid-2012," and "Mid-2013," "Early 2014," "Early 2015" and "Mid-2017" lines, too. Officially, the hard drive or SSD in the original, "Late Apple's sole remaining MacBook Air Also note that the 13-inch MacBook Pro from 2015 has been discontinued though the $1,999 15 Battery. The 11-inch Air lasted an extremely impressive 12

macbook air early 2015 battery capacity