As reported by CBS News, at least two Teslas caught fire in Florida after being submerged in saltwater during the flooding that accompanied Hurricane Idalia. One of...
Teslas are bursting into flames in Florida after being flooded during Hurricane Idalia | Saltwater and lithium-ion batteries are a bad combination::undefined
They are likely IP rated in some form or fashion, that means they are rated for protection for a period of time at a certain depth. Deeper water or longer time in water means you still get water past the seals.
It could also be a control fault or short on the electrical side allowing the other components to catch fire or overloading the batteries causing them to overheat and catch fire.
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I was under the impression that battery packs are watertight so where is the fire starting?
They are likely IP rated in some form or fashion, that means they are rated for protection for a period of time at a certain depth. Deeper water or longer time in water means you still get water past the seals.
It could also be a control fault or short on the electrical side allowing the other components to catch fire or overloading the batteries causing them to overheat and catch fire.
Also, IP rating is not valid for salt water or any other fluids such as alcohol, only fresh water
I doubt their designs are hurricane + flood proofed.
Also the high voltage disconnect/fuse is under the seats. Flood that and you’ve got a problem.