Large lithium battery fires are indeed a real bitch to actually stop.
That's true for every type of fire. Do you have any particular definition of "large"? I think they found it hard to put out the fires of Tokyo and Dresden.
Yes you can stop them with water, but the problem is that the amount of water required is huge.
And yet, they are often put out easily when fire departments are involved. This is a major topic of disinformation. There was a fire in the stavanger norway airport garage in 2020, which destroyed hundreds of cars and shut down the airport for hours.
Initial reports was it started with an EV, but turned out to be an Opel diesel which started the fire. Typical EV misinformation.
An EV in Texas caught fire in a crash. Initial reports (see a theme here?) said it took "hours" and a large portion of the fire department to extinguish the blaze. The reality is much smaller. It was extinguished in under an hour (I want to say 30 minutes), but they left one fireman with a garden hose to put out the intermittent flareups.
Combined with the fact that these batteries live in a closed off metal box to protect them means that getting enough water to the burning battery is difficult.
I'm thinking you are a news reporter. Rather than report verifiable facts, you extrapolate and draw conclusions on your own.
The whole thing made worse by the individual cells getting pressurized until they pop open one by one, each pop releasing a cloud of flammable high pressure gas that sends flames shooting out of the battery in random directions and at random times. They are also high voltage so water could in theory pose a shock hazard.
Oh, "in theory"? So, now you are completely speculating, without any basis in reality? Why not actually find something verifiable to report?
Even after you do manage to put the fire out the batteries usually continue to sizzle and short out inside, so the fire spontaneously starts again after like 15 minutes.
Yes, that is true. So, you have a continuing need for a garden hose.
Firefighters are terrified of EV fires for these reasons.
Ah, reporting the emotions of others. I'm glad you can see into their hearts and show it to us.
The Germans came up with one solution for it where they take a bin hauler truck with a hydraulic claw (often used for garbage collection of large items like washing machines). So they fill the metal bin in the back with water, then use the claw to grab the burning car and dunk it whole into the water. However obviously you have to first rescue the occupants of the car, so they still have to work with a burning car manually.
At least they aren't dealing with gasoline fires, which require foam to put out and horribly burn many, many people every year. In the US, there are 150,000 car fires every year, according to government numbers.
