Thanks to Paul Calleja for providing the following information related to lithium-ion battery fires. This is an emerging issue in the fire services internationally and information is starting to become available on these types of fires.
Here are some additional resources as well:
General information and online course: https://evfiresafe.com/
Several folders of information from FDNY: https://drive.google.com/drive/folders/1zG1se9zzFwlPk-0QS0R8llfftjxY4UdT (also downloadable as a .zip file below)