Helene and Milton reveal an emerging challenge for first responders: EV batteries catching fire

When a hurricane like Helene or Milton ravages coastal communities, already-strained first responders face a novel, and growing, threat: the lithium-ion batteries that power electric vehicles, e-bikes, and countless gadgets. When exposed to the salty water of a storm surge, they are at risk of bursting into flames — and taking an entire house with them.

“Anything that’s lithium-ion and exposed to salt water can have an issue,” said Bill Morelli, the fire chief in Seminole, Florida, and the bigger the battery...