Amazon.com: A1322 A1278 Laptop Battery Replacement for Apple MacBook pro 13 inch Mid 2012 Early 2011 Late 2011 Mid 2010 2009 ; MB990LL/A MB991ll/A MC374ll/A MC375LL/A MC700ll/A MD101LL/A VUOHOEG Laptop Batteries :
Apple MacBook Pro 17" Unibody Battery Replacement for Model A1297 DIY Parts replacement Batteries
Amazon.com: iFixit Battery Compatible with MacBook Pro 13" Unibody (Mid 2009 to Mid 2012) : Electronics
77.5WH Type A1321 Battery Replacement for Apple MacBook Pro 15" inch A1286(Mid 2009 Mid 2010 Version), MB985 MB986J/A MB986CH/A MC118 MB986 661-5211 020-6380-A 020-6766-B
2009 Macbook Pro 13" A1278 Battery Replacement - YouTube
MacBook Pro 13" A1322 Battery - 661-5229 661-5557
How to Upgrade/Replace the Battery in a 17-inch MacBook Pro 2009 – 2010 MacBookPro5,2 MacBookPro6,1 - YouTube
MacBook Pro 15" Unibody Late 2008 and Early 2009 Battery Replacement - iFixit Repair Guide