Quote:If you have a 13-inch MacBook Pro that was made between October of 2016 and October of 2017 then you might be eligible for a free battery replacement.
Apple has determined that component may fail in some of the laptops that will cause the battery to expand. It’s not a safety issue, but it is an issue that can result in some issues with your device.
https://lifehacker.com/how-to-see-if-yo ... 1834697448
thanks! I usually hear about these things months after it expires.