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Amazon.com: New Laptop Replacement Battery for A1278 A1322 [MacBook Pro 13 inch] - (Mid 2009, Mid 2010, Early 2011, Late 2011, Mid 2012), fit MB990LL/A MC724LL/A - [Li-Polymer 6-Cell 66.6Wh 11.1V] : Electronics
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NewerTech® : Batteries : NuPower® Batteries for MacBook® 13-inch Unibody Late 2009-Mid 2010 Polycarbonate models
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New Laptop Replacement Battery for A1278 A1322 Mac Book Pro 13 inch (2009 2010 2011 2012 Version) Series, fit MB990LL/A MB991LL/A MC374LL/A MC375LL/A [10.95V 63.5Wh ] - Walmart.com
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MacBook Pro 13 A1278 Unibody users often start noticing dramatic changes in the battery life just after 1 year of usin… | Macbook pro, Macbook pro keyboard, Macbook
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