Read our MacBook Air (11 inch, early 2015) review and MacBook Air (13 inch, Inside the 13in MacBook Air is a 54 Wh lithium-polymer battery, that’s the same energy capacity as last year’s 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 Global original prices for the MacBook Air "Core i5" 1.4 13" (Early 2014) in 34 different countries and territories follow; organized alphabetically by region. For global original prices for Intel Macs in one particular country on a single page, please refer to EveryMac.com's Global Original Prices section. Amazon.in: Buy Laptrix A1496 Laptop Battery Compatible A1496 A1377 A1405 MacBook Air 13 inch A1466 (2017, Early 2015, Early 2014, Mid 2013, Mid 2012, Mid 2011) A1369 (Mid 2011, Late 2010) MC503LL/A MC504LL online at low price in India on Amazon.in. Check out Laptrix A1496 Laptop Battery Compatible A1496 A1377 A1405 MacBook Air 13 inch A1466 (2017, Early 2015, Early 2014, Mid 2013, Mid 2012 Because it's bigger, the 13-inch MacBook Air can pack more battery capacity inside than the 11-inch, as well. Inside the 11-inch MacBook Air is a 38-watt-hour battery, and inside the 13-inch is a 54-watt-hour battery. Both MacBook Air models have outstanding battery life, thanks in part to the use of Haswell processors inside. Apple estimates that the "Early 2015" MacBook models provide the same nine to ten hours of battery life that the company does for recent MacBook Air models (and an even better ten to eleven hours of battery life for the "Early 2016" MacBook and ten to twelve hours of battery life for the "Mid-2017" MacBook), but because of the "terraced" design It is particularly important to note that the 11-Inch and 13-Inch models from the "Mid-2013" and "Early 2014" lines have the same respective 38-watt hour and 54-watt-hour batteries and the same "Haswell ULT" architecture. The "Early 2015" models also have the same batteries, but have a slightly more efficient "Broadwell ULT" architecture. The battery replacement cost for any MacBook Air, including the 2015 models, is $129. you will see the Cycle count and Maximum capacity. You should get a battery replacement if the maximum rhlQ.