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
Free Batteries Replacement For Macbook Pro 2012-2013 in Nairobi Central - Repair Services, Ray Classic | Jiji.co.ke
NewerTech® : Batteries : NuPower® Battery for MacBook Pro 15" Retina mid 2012 to early 2013 Models
Macbook Pro 15" A1398 Battery Replacement for Mid 2012-Early 2013 (Mod – iGadget
Apple Exchanging Some 2012 and Early 2013 MacBook Pros Needing Battery Service With Newer Models [Updated] - MacRumors
Amazon.com: Temark New A1382 Battery for MacBook Pro 15 inch A1286 (only for Early 2011, Late 2011, Mid 2012), fit MC721LL/A MC723LL/A 661-5844 020-7134-A : Electronics
MacBook Pro 15" Retina Top Case w/ Battery (Mid 2012 - Early 2013) - 661-6532
How to Upgrade the Battery in a MacBook Pro Retina 15-inch (mid 2012 - early 2013) MacBookPro10,1 - YouTube
iFixit Launches Repair Guides for Retina MacBook Pro - MacRumors
Replacing Battery for Macbook Pro 15" Late 2013 (iFixit Kit) A1494 - YouTube