Brand: Apple

Battery Model: A1618

Product Type: MacBook Pro Replacement Battery

Battery Capacity: 99Wh

Battery Voltage: 11.26V

Battery Type: Lithium Polymer Rechargeable

Cell Configuration: 6 Cells

Compatible MacBook Model: MacBook Pro 15-inch Retina A1398

Compatible Generation: Mid 2015

Model Identifiers: MacBookPro11,4 / MacBookPro11,5

EMC Numbers: 2909 / 2910

Compatible Part Number: 020-00079

Compatible Battery Number: A1618

Related Battery Number: A1494 — used on Late 2013 and Mid 2014 A1398 models

Compatible Models: MJLQ2LL/A, MJLT2LL/A, MJU2LL/A, MGXA2LL/A, MGXC2LL/A

Installation: Internal Battery

Purpose: Replacement for Worn or Depleted Battery

Application: MacBook Pro Battery Replacement

Apple's battery identification references distinguish the Mid 2015 A1398 as using A1618, while the Late 2013 and Mid 2014 A1398 use A1494. The Mid 2015 battery is rated around 99Wh / 11.26V.

Compatible MacBook Models

MacBook Model Year Model Identifier EMC 
MacBook Pro 15" Retina Mid 2015 MacBookPro11,4 2909
MacBook Pro 15" Retina Mid 2015 MacBookPro11,5 2910
Do not list A1417 as compatible with this battery. The A1417 battery is for the earlier A1398 Mid 2012 and Early 2013 models. For the Mid 2015 A1398, the correct battery is A1618. A1494 is associated with the Late 2013 and Mid 2014 versions.