Cupertino, California — Apple today 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.
https://www.apple.com/pt/newsroom/2019/06/important-notice-for-batteries-in-certain-macbook-pro-units/
To find if your Macbook Pro battery is affected go to
https://support.apple.com/15-inch-macbook-pro-battery-recall
and enter your MB serial number.