NewerTech® : Batteries : NuPower® Batteries for MacBook® Pro 15-inch Unibody (2008/2009)
Amazon.com: Gomarty A1321 Laptop Battery for MacBook Pro 15 inch A1286 (Only for Mid 2009, Early/Late 2010) MB985 MB986J/A MC118LL/A MC373LL/A MB986LL/A MC721LL/A MC723LL/A 661-5844 020-7134-A : Electronics
✓A1175 A1150 A1211 A1226 A1260 Laptop Battery for MacBook Pro 15 inch MB133XA US | eBay
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 15 inch mid 2010 New Battery | eBay
Amazon.com: iFixit Battery Compatible with MacBook Pro 15" Unibody (Mid 2009/Mid 2010) - Repair Kit : Electronics
Amazon.com: SLE-TECH A1321 Battery for Apple MacBook Pro 15" inch A1286 (Only for Mid 2009, Early/Late 2010), fits MC118LL/A MC373LL/A MB986LL/A Series Notebook : Electronics
A1321 Original Battery for A1286 Apple MacBook Pro 15" (Only for Mid 2009, Early/Late 2010) - WIT Computers
A1321 Battery for MacBook Pro 15" Unibody A1286 Mid 2009-2010
Amazon.com: iFixit Battery Compatible with MacBook Pro 15" Unibody (Mid 2009/Mid 2010) - Repair Kit : Electronics
How to Upgrade/Replace the Battery in a 15-inch MacBook Pro (Mid 2010) MacBookPro6,2 - YouTube