Amazon.com: NinjaBatt Battery A1398 A1618 for Apple MacBook Pro Retina 15" [2015 Year ONLY] - Long Lasting [11.36V/99.5Wh] : Electronics
661-8311 Apple Top Case with Keyboard Assembly with Battery and Trackpad for MacBook Pro 15" Retina Display Late2013-2014
MacBook Pro 15" Retina (Late 2013-Mid 2014) Battery - iFixit
Amazon.com: 2015 A1398 15" For MacBook Pro Top Case / Keyboard / Battery TRACKPAD Assembly ( Can Not Fit A1398 2012 2013 2014 ) : Electronics
How to Replace the Battery in the 15-Inch Retina MacBook Pro: EveryMac.com
MacBook Pro 15" Mid-'14 Performance/Battery Status Today | MacRumors Forums
Amazon.com: A1618 A1494 A1398 Battery for MacBook Pro Battery 15 inch Retina Mid 2015 Mid 2014 Late 2013, Fit for MacBookPro 11,2 11,3 11,4 11,5 2013 2014 2015 MacBook pro 11.26V/95Wh : Electronics
Review: Apple's mid-2014 15-inch MacBook Pro with Retina display | AppleInsider
MacBook Pro 15" Retina (Late 2013-Mid 2014) Battery – iFixit Store
Purchase a MacBook Pro 15-inch (Late 2013 - Mid 2014) Replacement Battery (A1494) | mac of all trades
MacBook Pro 15" Retina Top Case w/ Battery (Late 2013 - Mid 2014) - 661-8311
Apple recalls older 15-inch MacBook Pros because the batteries could catch fire - The Verge
A1398 Battery 15 inch MacBook Pro Retina Late 2012, 2013, 2014 A1494 661-00123 NB-5268W
MacBook Pro (Retina, 15-inch, Mid 2014) - Technical Specifications
MacBook Pro 15" Retina (Late 2013-Mid 2014) Upper Case Assembly - iFixit
MacBook Air 13" Early 2014 Battery Replacement - iFixit Repair Guide
Review: Apple's mid-2014 15-inch MacBook Pro with Retina display | AppleInsider