Amazon.com: TREE.NB Battery for Apple A1331 A1342 MacBook Unibody 13 Inch (Late 2009 Mid 2010) Fits 661-5391 661-5585 MC207LL/A MC516LL/A 10.95V 63.5Wh : Electronics
NewerTech® : Batteries : NuPower® Batteries for MacBook® 13-inch Unibody Late 2009-Mid 2010 Polycarbonate models
Amazon.com: GHU New Battery Replacement for A1331 Compatible with Apple MacBook Unibody 13 A1342 (Late 2009& Mid 2010) MC516LL/A MC207LL/A Battery Only fit 661-5391 10.8V 58 Wh : Electronics
NewerTech NuPower Battery for MacBook 13.3" Unibody Late 2008 - Macfixit Australia
MacBook Unibody Model A1342 Battery Replacement - iFixit Repair Guide
Apple MacBook A1342 Battery Replacement Guide (Unibody) - YouTube
Apple MacBook Pro 17" Unibody Battery Replacement for Model A1297
Amazon.com: iFixit Battery Compatible with MacBook Pro 13" Unibody (Mid 2009 to Mid 2012) : Electronics
Newer Technology® : News Room : Press Article : Review of NewerTech NuPower Battery for all MacBook Pro 17-inch non-Unibody by Tomas Ratas, from TestFreaks
Elecbrain® 45WH Laptop Battery for Apple A1278 A1280 (Macbook 13-Inch Late 2008 Aluminum Version) Aluminum Unibody MB467LL/A / MB466LL/A : Amazon.ca: Electronics
LMP Battery MacBook Pro 17" Alu unibody - LMP
MacBook Unibody Model A1342 Battery Replacement - iFixit Repair Guide
Replacing the Battery in a MacBook Pro Unibody (2009-2012) in 5 Minutes! - YouTube