Amazon.com: Laptop Battery for A1322 A1278 MacBook Pro 13" (Mid 2009, Mid 2010, Early and Late 2011, Mid 2012 Version) Replacement Batteries MB990LL/A MB991ll/A MC374ll/A MC375LL/A MC700ll/A MD101LLA : Electronics
Other Hardware Changes - Apple's 2009 MacBook Pro: Battery Life to Die For
LMDTK New Laptop Battery For APPLE MacBook Pro 13" A1322 A1278 2009-2012 Year MB990 MB991 MC700 MC374 MD313 MD101 MD314 MC724
Battery for 2008-2009 MacBook Pro 15-Inch (Unibody)
2009 White Macbook A1342 Battery Replacement - YouTube
Internal Replacement Laptop Battery A1322/A1278 Compatible with MacBook Pro 13'' (Mid 2009, Mid 2010, Early 2011, Late - Micro Center
Amazon.com: LQM® 7.3V 95Wh New Laptop Battery for Apple MacBook Pro 17" A1309 A1297 (2009 Version Early 2009 Mid-2009 Mid-2010),Compatible MC226*/A MC226CH/A MC226J/A 020-6313-C 661-5037-A : Electronics