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Amazon.com: A1382 Battery for MacBook Pro 15 inch A1286 Early 2011 Late 2011 Mid 2012 New Replacement Laptop Battery (7200mAh 10.95V/78.84Wh 25 Months Warranty) : Electronics
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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
Battery Life - The MacBook Pro Review (13 & 15-inch): 2011 Brings Sandy Bridge
Battery Life - The MacBook Pro Review (13 & 15-inch): 2011 Brings Sandy Bridge
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