Apple MacBook Pro 17 inch Precision Aluminum Unibody(2009 Version) battery,95Wh battery for Apple MacBook Pro 17 inch Precision Aluminum Unibody(2009 Version) laptop (8 cells,7.3V)
Unibody MacBook (late 2009) review | Engadget
Battery - Grade C - 2011/2012 A1286 15" MacBook Pro (Unibody)
Amazon.com: iFixit Battery Compatible with MacBook Pro 15" Unibody (Early 2011-Mid 2012) - Repair Kit : Electronics
How to Replace a MacBook Pro Battery - Tech-FAQ
Amazon.com: iFixit Battery Compatible with MacBook Pro 15" Unibody (Early 2011-Mid 2012) - Repair Kit : Electronics