Apple announced a voluntary recall of a limited number of older generation 15-inch MacBook Pro units which contain a battery that may overheat and pose a safety risk. The units were sold primarily between September 2015 and February 2017 and can be identified by their product serial number.
The recall does not affect any other 15-inch MacBook Pro units or other Mac notebooks.
Apple is asking customers to stop using affected 15-inch MacBook Pro units.
Customers should visit apple.com/support/15-inch-macbook-pro-battery-recall for details on product eligibility and how to have a battery replaced, free of charge.
To confirm which model you have, choose About This Mac from the Apple menu () in the upper-left corner of your screen. If you have “MacBook Pro (Retina, 15-inch, Mid 2015),” enter your computer’s serial number on the program page to see if it is eligible for a battery replacement.