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Comment by dghlsakjg

4 days ago

Lithium batteries perform terribly at that temperature and cannot be charged at all without permanent damage. They basically need to have a block heater hooked up to the battery if you ever want to charge.

I believe modern EVs have battery heating built in for exactly that reason.

  • Which uses the energy from the battery, so if they did that, you better not go out of town for a couple of weeks or you'll come home to a dead car.

    • You just keep it plugged in when you are gone, what’s the issue?

      This reminds me that in Yakutsk, you put your car in a big sock while it’s parked and the car will occasionally start on its own to keep the block from freezing (they don’t have plugs outside, so no block warmers, no EVs). If you leave your car parked long enough, you’ll run out of gas and your engine will probably be hosed.

It’s a solved problem and built into the car. You can do an AI lookup on Chinese EVs in Mohe/Harbin to get a summary of the tech they’ve developed.