Macbook Pro 15" Retina A1398 Take Apart (2012 Model) - YouTube
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Amazon.com: Puredick A1494 A1618 Battery for (Mid 2015, Mid 2014, Late 2013) MacBook Pro A1398 Battery Replacement - [Upgraded A1494 A1618 Battery for 15-inch Retina A1398 MacBook pro Late-2013 to 2015] : Health & Household