Best MacBook Pro 15" Mid 2009 - Mid 2010 Replacement Battery | All Good Batteries
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
MacBook Pro: How to remove or install memory - Apple Support
A1321 A1382 Replacement Laptop Battery, Apple 15 Inch MacBook Pro 1286 A1382 For Mid 2009 Early/Late 2010 7200mAh/79Wh Best Buy - ShoppyPlace