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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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Apple again replacing 2012-2013 MacBook Pro batteries | Cult of Mac
You can finally replace the battery in your MacBook Pro with Retina by yourself if you've got the nerve | iMore
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