• @lepinkainen
    link
    124 months ago

    A battery also needs a ton of energy to become cold. It’s like 300-500kg of mass you need to freeze. Most cars automatically warm up the battery.

    I’ve had an EV in Finland for 4 years now and it’s the best winter car I’ve had. -30 C outside and it’s literally T-Shirt weather inside the car within 10 minutes. Zero issues starting after it’s been sitting outside for a few days either.

    • @[email protected]
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      fedilink
      1
      edit-2
      4 months ago

      How does heat work in EVs?

      In ICE cars it’s waste heat generated by the engine, carried via antifreeze to the heater core, which air then passes through. Basically, a radiator.

      Where does the waste heat come from? Or is it resistive or a heat pump or something?

      • @Pretzilla
        link
        64 months ago

        Yes.

        Heat pump is more efficient, but resistive works fine.

        And seat heaters and heated steering wheel are super efficient to keep you warm.

        • @[email protected]
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          fedilink
          24 months ago

          Very true. I used to think seat warmers and heated steering wheels were like…obscene-tier creature comforts.

          Nah. They’re damn near necessities once you have it.