A1382 Battery for Apple MAC Macbook Pro 15.4" 15.4 inch A1286 (2011 2012) 77.5Wh | eBay
Teardown and exploration of Apple's Magsafe connector
Old requests – Apple – Laptop Battery Analyzer and Repair Forum
Old requests – Apple – Laptop Battery Analyzer and Repair Forum
MacBook not charging? 12 Ways to fix it
Amazon.com: A1321 Laptop Battery Compatible for MacBook Pro 15" inch A1286 Battery (Only for 2009 2010 Version) Fits MB985 MB986J/A MC118 MB986 Series : Electronics
Bateria de laptop Green Cell Apple MacBook Pro 13 A1278 2009-2012 - Green Cell