Other Hardware Changes - Apple's 2009 MacBook Pro: Battery Life to Die For
Amazon.com: iFixit Battery Compatible with MacBook Pro 13" Unibody (Mid 2009 to Mid 2012) : Electronics
Amazon.com: Fancy Buying A1321 A1286 (Mid 2009 Mid 2010) Laptop Battery for MacBook Pro 15 Inch Battery A1321 A1286 MC371LL/A MC372LL/A MB985 MB986 MC118 : Electronics
a1322 battery for macbook pro 13 inch a1278 a1322 2009 2010 2011 2012 – BlessMyBucket
Laptop Bateria For Apple MacBook Pro 13 MC207LL/A MacBook6,1(Late 2009) MC516LL/A MacBook7,1 (Mid-2010) A1342 A1331 battery - AliExpress
Camason A1322 Laptop battery for Apple Macbook Pro 13 inch Notebook replace Batteries A1278 MB470 MB471 MB990 MB991 MC700 MC374
MacBook Pro 17" A1309 Battery for A1297 (2009-2010)
NewerTech® : Batteries
Laptop batteri till Apple Macbook Pro 13 A1278 (Mid 2009-Mid 2012) / 11,1V 4400mAh - Elkjøp
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
Purchase a MacBook Pro 13-inch (Mid 2009 - Mid 2012) Replacement Battery (A1322) | mac of all trades
MacBook Pro 13" Unibody Early 2011 Battery Replacement - iFixit Repair Guide