A1618 Battery For Apple MacBook Pro 15 inch Retina A1398 Late 2013 Mid 2014 2015 | eBay
NEW A1417 Laptop Battery For MacBook Pro 15" A1398 Mid 2012 Early 2013 Version MC975LL/A MC976LL/A 10.95V 95Wh 8460mAh - AliExpress
Replacement Battery for MacBook Pro A1398 (Late 2013, Mid 2014, Mid 2015 Version), Apply to MacBook Pro 15 inch Retina Late 2013Mid 2014 and Mid 2015 - TECHOWL A1494 A1618 Battery - Newegg.com
MacBook Pro 15-inch (Late 2013 - Mid 2014) Replacement Battery