MacBook Unibody Model A1342 Battery Replacement - iFixit Repair Guide
How To Calibrate a Mac Laptop's Power System - NewerTech
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
Apple MacBook A1342 Battery Replacement Guide (Unibody) - YouTube
NewerTech NuPower Battery for MacBook Pro 17", NWTBAP17MBU03H
MacBook Unibody Model A1342 Battery Replacement - iFixit Repair Guide
Amazon.com: Replacement A1322 Laptop Battery for MacBook Pro 13 inches (2012 2011 2010 2009 Version) 661-5557 661-5229 MB990LL / A MB991LL / A MD313LL / A MC374LL / A MD101LL / A MD102LL / A MC700LL / : Electronics
661-5476) Battery A1321 - MacBook Pro 15″ A1286 (Mid 2010)