MacBook Pro 13" Retina Display Late 2013 Battery Replacement - iFixit Repair Guide
New A1437 74WH Laptop Battery Compatible with MacBook Pro 13 inch A1425 (Retina Late 2012,Early 2013) Fits MD101 MD102 MD212 MD213 ME662 [6600mAh 11.21V]
A1493 New Laptop Battery Replacement for MacBook Pro Retina 13 inch A1502 (Late 2013, Mid 2014
MacBook Pro 13" Retina Display Early 2013 Battery Replacement - iFixit Repair Guide
Battery Replacement A1493 for MacBook Pro 13" Retina A1502 (Late 2013, Mid 2014)