Lithium fires are considered class B so any chemical agent such as found in any standard ABC or dry chemical fire extinguisher would be sufficient. As for tools

Lithium fires are considered class B so any chemical agent such as found in any standard ABC or dry chemical fire extinguisher would be sufficient. As for tools, there's stuff that can be used to pierce the battery case and inject water or agents directly into the battery. https://arstechnica.com/cars/2021/11/new-firefighting-tool-delivers-water-directly-to-blazing-ev-batteries/ https://arstechnica.com/cars/2021/11/new-firefighting-tool-d...