MacBook Pro Mid-2015 15-inch Battery Replacement Guide (MacBookPro11,4 / MacBookPro11,5) Rod Bland September 18, 2019 04:48 Updated Follow Use this guide to replace the battery in your MacBook Pro Retina Mid-2015 15-inch. Tools All the necessary tools are included as part of the battery kit Parts MacBook Pro Retina 15" (Mid 2015) Replacement Battery Fix Kit Related articles iMac Mid/Late-2011 21.5" Hard Drive / SSD Upgrade Guide (iMac12,1)