Hey guys. I've just seen this Toshiba Battery Replacement Program and thought I'd let the folks here know and be aware. Below is some links with information and models and there is also a utility you can run that will check for you. Its mainly for models purchased in June 2011 to January 2016.
Battery Replacement Information
Battery Replacement Model List
Major Toshiba laptop battery recall issued after faulty units overheat and literally melt | PCWorld