MacBook Pro MD314LL A Core i7 Apple 2.8 GHz Specs (Late 2011 13", MacBookPro8,1 - A1278 (EMC 2555)) - Techable
Amazon.com: A1322 A1278 Laptop Battery Replacement for Apple MacBook pro 13 inch Mid 2012 Early 2011 Late 2011 Mid 2010 2009 ; MB990LL/A MB991ll/A MC374ll/A MC375LL/A MC700ll/A MD101LL/A VUOHOEG Laptop Batteries :
MacBook Air (11-inch, Mid 2011) - Technical Specifications
Amazon.com: ELECBRAiN New Laptop Replacement Battery for A1278 A1322 [MacBook Pro 13 inch] - (Mid 2009, Mid 2010, Early 2011, Late 2011, Mid 2012), fit MB990LL/A MC724LL/A - [Li-Polymer 6-Cell 66.6Wh 11.1V] : Electronics
Amazon.com: A1322 Battery,Runpower Replacement Battery for MacBook Pro 13 inch A1278 Battery(Mid 2009 Mid 2010 Early 2011 Late 2011 Mid 2012) : Electronics
Amazon.com: A1382 Battery for MacBook Pro 15 inch A1286 Early 2011 Late 2011 Mid 2012 New Replacement Laptop Battery (7200mAh 10.95V/78.84Wh 25 Months Warranty) : Electronics
Apple Bumps MacBook Pro with Processor, Graphics, Storage Upgrades - MacRumors
How to Replace the Battery in a 13-inch MacBook Pro 2011 (MacBookPro8,1) - YouTube
MacBook Pro 13" Unibody Late 2011 Repair - iFixit
MacBook Air (13-inch, Mid 2011) - Technical Specifications
Apple MacBook Pro 13 inch 2011-10 MD313LL/A - Notebookcheck.net External Reviews
MacBook Pro MC700LL/A Apple Core i5 2.3 GHz Specs (Early 2011 13", MacBookPro8,1 - A1278 (EMC 2419)) - Techable
MacBook Air 4,1 11-inch (Mid-2011) specifications and other info
Apple MacBook Pro (13-inch, Late 2011) Core i7 Specs
Late 2011 MacBook Pros Get Their Specs Bumped — Gadgetmac
Amazon.com: A1278 A1322 Battery Compatible with Apple MacBook Pro 13 inch Mid 2012 2010 2009 Early Late 2011 MD313LL/A MC374ll/A MD101LL/A MB990LL/A MC724LL/A MD314LL/A MC700LL/A MD102LL/A 661-5557 020-6765-A : Electronics