NO BATTERY* Apple MacBook Air 11-Inch Mid 2011 i5 1.6GHz 2GB RAM 60GB HDD | eBay
NewerTech® : Batteries : NuPower® Battery for MacBook Pro 17" Unibody 2011 Models
NewerTech® : Batteries : NuPower® Battery for 11" MacBook Air 2011-2015
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How to Replace the Battery in an 11-inch MacBook Air (2011) MacBookAir4,1 - YouTube
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