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A1322 Battery for Apple Macbook Pro 13 inch A1278 Mid 2012 2010 2009 Early 2011 | eBay
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Apple MacBook Pro 13 (Early 2011) review: Apple MacBook Pro 13 (Early 2011) - CNET
Battery Life - The MacBook Pro Review (13 & 15-inch): 2011 Brings Sandy Bridge
Amazon.com: E EGOWAY 7200mAh-79Wh Replacement Battery A1382, Made for Early and Late 2011 Mid 2012 MacBook Pro 15 inch Core i7 : Electronics
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NewerTech® : Batteries : NuPower® Battery for MacBook Pro 15" Unibody Early & Late 2011, Mid-2012 Models
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