EBK New A1382 Battery for Mac book Pro 15 inch A1286 (only for Early 2011, Late 2011, Mid 2012), fit MC721LL/A MC723LL/A 661-5844 020-7134-A with free tools - Walmart.com
922-8360 Apple Battery Connector Cable Assembly for MacBook Pro (15-inch Early 2008)
New Genuine Apple Macbook Pro 15" A1281 A1286 2008 Battery 020-6083-A MB772LL/A 741925085337 | eBay
NewerTech NuPower Battery for MacBook Pro 15", NWTBAP15MBP56RS
New Battery Charger for 60W 16.5V 3.65A APPLE MacBook PRO AC Power Adapter A1278 | eBay
Battery for 2008-2009 MacBook Pro 15-Inch (Unibody)
MacBook Pro 15" Unibody (Late 2008-Early 2009) Battery - iFixit