And how do they deal with the tank of explosive fluids inside fire trucks today?
Precautions around keeping a fuel tank from catching fire work the same for batteries. Better, because lithium batteries have an ignition temperature at 2000F and gasoline's is 500F and diesel at 410F.
This is a shockingly high amount of FUD but little facts.
Lets start at the top shall we?
Diesel doesn't "burn" like gasoline does.
"If you toss a lit match into a puddle of diesel fuel, it'll go out."
You need to atomize it first, or heat it up a lot so it starts to "flash" or it wont "burn".
So, a firetruck with a large diesel tank is fairly safe because it takes a LOT to get it to start burning. At first all the heat is simply absorbed by the diesel slowing warming it up until it reaches its flash point.
Next, your temperatures are beyond MESSED UP.
Ignition temperature for a lithium battery is just 121 C
Precautions around keeping a fuel tank from catching fire work the same for batteries. Better, because lithium batteries have an ignition temperature at 2000F and gasoline's is 500F and diesel at 410F.