Amazon.com: DMKAOLLK A1322 Battery for MacBook Pro 13 inch Mid 2012,Mid 2009,Mid 2010,Early 2011 MacBook Pro Battery,MacBook Pro Battery Replacement MacBook Pro A1278 Battery 10.95V 63.5Wh : Electronics
Amazon.com: Runpower New Laptop Battery for A1382 A1286 (only for Core i7 Early 2011 Late 2011 Mid 2012) Unibody MacBook Pro 15 inch[Li-Polymer] : Electronics
Replacement Battery For Apple MacBook Pro 15" A1382 Early Late 2011 Mid 2012 NEW | eBay
How to replace the battery in Apple MacBook Pro 15-inch A1417 for model A1398 (Mid 2012) - YouTube
MacBook Pro (Retina, Mid 2012) Battery Replacement - YouTube
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) - Newegg.com