NewerTech® : Batteries : NuPower® Battery for MacBook Pro 15" Unibody Mid- 2009 and Mid-2010 Models
Amazon.com: A1321 A1286 Battery for Apple Mac Book Pro 15 inch (Only for 2009 2010 Version) Fits MB985 MB986J/A MC118 MB986 Series Notebook -Ankon : Electronics
iLead Replacement Laptop Battery For Apple A1321 020-6766-B MacBook Pro 15″ A1286 2009 Mid-2010 Version – ldtech
Amazon.com: A1321 A1286 (Mid 2009 Mid 2010) Laptop Battery for MacBook Pro 15 Inch Battery A1321 A1286 MC371LL/A MC372LL/A MB985 MB986 MC118 : Electronics
Upgraded A1321 Battery For Apple MacBook Pro 15 inch A1286 Mid 2009 2010 73WH | eBay
Amazon.com: 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