2011 - Mid 2012 non-Retina 15" MacBook Pro battery
661-8311 Apple Top Case with Keyboard Assembly with Battery and Trackpad for MacBook Pro 15" Retina Display Late2013-2014
Apple MacBook Pro 15" A1382 Battery
Fixing Apple's Unfixable MacBook Pro with Retina Display | iFixit News
Battery A1382 for MacBook Pro 15" A1286 (Early 2011-Mid 2012)
MacBook Pro 15" Unibody (Early 2011-Mid 2012) Battery - iFixit
Amazon.com: A1398 A1417 Battery, POWERWOO Battery Replacement for MacBook Pro 15 Inch Retina Only for Mid 2012, Early 2013 Version High Capacity 11.26V 99WH/8800mAh : Electronics
MacBook Pro 15" Retina (Mid 2012-Early 2013) Battery - iFixit
661-6532 Top Case Assembly Battery Keyboard for Macbook Pro Retina 15 A1398 Mid-2012 Early-2013
MacBook Pro (Retina, 15-inch, Mid 2012) - Technical Specifications
How to Replace the Battery in the 15-Inch Retina MacBook Pro: EveryMac.com
Battery Life - 13-inch Retina MacBook Pro Review (Late 2012)
MacBook Pro 15" Unibody (Early 2011-Mid 2012) Battery - iFixit
MacBook Pro Battery Replacement Kits from OWC
A1398 Battery 15 inch MacBook Pro Retina Late 2012, 2013, 2014 A1494 661-00123 NB-5268W
MacBook Pro 15" Retina (Mid 2012/Early 2013) Battery – iFixit Store Europe
NewerTech® : Batteries : NuPower® Battery for MacBook Pro 15" Retina mid 2012 to early 2013 Models