NewerTech® : Batteries : NuPower® Battery for MacBook Pro 15" Unibody Mid- 2009 and Mid-2010 Models
How to Replace MacBook Pro Battery, 17-Inch 2009-2011: EveryMac.com
Amazon.com: LXHY 77.5WH Type A1321 Battery Replacement for Apple MacBook Pro 15" inch A1286(Mid 2009 Mid 2010 Version), MB985 MB986J/A MB986CH/A MC118 MB986 661-5211 020-6380-A 020-6766-B : Electronics
A1322 Original Battery for A1278 Apple MacBook Pro 13 inch 2009 2012, A1322 Battery for Apple MacBook Pro 13 inch A1278 (Mid 2009 – Mid 2012) - WIT Computers
Amazon.com: BatPower A1309 Replacement Laptop Battery for Apple Early 2009 Mid 2009 2010 MacBook Pro 17 inch A1297 EMC 2272 A1297 EMC 2329 EMC 2272 EMC 2352 Battery MacBook Pro 17" A1297 Apple A1309 Battery 95Wh : Electronics
PROVANTAGE: Battery Technology A1321-BTI Replacement lithium polymer Battery for APPLE MacBook Pro 15.4 (Mid 2009-2010)
Amazon.com: DMKAOLLK A1322 Laptop Battery for MacBook Pro 13 inch A1278 (Mid 2009 2010 Early 2011 Late 2011 Mid 2012 Version) MB990LL/A MB991LL/A MC375LL/A MD314LL/A MC724LL/A - 12 Months Warranty : Electronics
NewerTech NuPower Battery for Mid 2009 & Mid 2010 NWTBAP15MBU85N
A1322 A1278 Battery Replacement Battery A1278 for Mac/Book Pro 13 inch 2009 2010 2011 2012 Versio- High Performance and Longevity [10.95V 63.5Wh] - Walmart.com
The Best Battery Life I've Ever Seen - Apple's 2009 MacBook Pro: Battery Life to Die For
A1321 Original Battery for A1286 Apple MacBook Pro 15" (Only for Mid 2009, Early/Late 2010) - WIT Computers