Please note: There are two similar batteries in this link. You need to confirm the specific model and year of your battery to purchase batteries. You can query: About this Mac -->More info... --> Serial number--> Check your MacBook's version on official website or Google with the SN.Select1：Specification:
Battery type: Li-ion
Voltage:13.36V
Capacity: 99.5Wh
Cells：3cell
recharge cycles： 500
Operation time: Around 1.5-3.5hours 【Compatible Model】: fits A1494 A1618 ，Compatible with MacBook Pro 15 inch Retina A1398 (only for Late 2013 Mid 2014 2015 Version)ME293xx/A ME294xx/A MGXA2xx/A MGXC2xx/A MJLQ2xx/A MJLT2xx/A MJLU2xx/A.
【Compatible P/N】: Macbook Pro 15 inch Retina Display ME294 (Mid 2014); Macbook Pro 15 inch Retina Display ME293 (Late 2013); Macbook Pro 15 inch Retina Display MJLQ2 MJLT2 MJLU2 (2015). Select2：Specification:
Battery cycles：50010.95V 95Wh A1417 Replacement Laptop Battery Compatible with MacBook Pro 15" A1398 2012 2013 Retina MC975LL/A ME665LL/A ME664LL/A MC976LL/A MD831LL/A
Compatible Part Number:A1417
Compatible Laptop Models:MC975LL/A ME665LL/A ME664LL/A MC976LL/A MD831LL/A