• AbsentBird
    link
    fedilink
    English
    2
    edit-2
    24 days ago

    Swappable batteries are a giant headache, charging is better.

    Batteries are lasting longer and longer, LFP are already able to last 20 times as long as typical lithium ion, while using less cobalt.

    Modern EV tech is still relatively new. It took combustion cars a long time to get to present day longevity and efficiency. EVs will catch up.

      • AbsentBird
        link
        fedilink
        English
        1
        edit-2
        24 days ago

        There’s a couple thousand in China for Nio, but they haven’t really taken off anywhere else.

        By contrast there’s over 1.8 million public EV chargers in China alone.

        Batteries are heavy, which makes them hard to move and requires secure attachment to the vehicle. EV chargers have no moving parts and require much less maintenance.

        • @Aux@lemmy.world
          link
          fedilink
          English
          124 days ago

          The thing is you don’t need heavy batteries if you can swap them every 100-150km or so.

          • AbsentBird
            link
            fedilink
            English
            1
            edit-2
            24 days ago

            150km of range usually requires about 200kg of lithium ion batteries. More for larger vehicles.

            What’s wrong with charging? At 350KW you can get 150km of range in 5 minutes.

            • @Aux@lemmy.world
              link
              fedilink
              English
              123 days ago

              Not if your car is a small one ala Fiat 500E. And bigger cars should not exist.

                • @Aux@lemmy.world
                  link
                  fedilink
                  English
                  123 days ago

                  With a range of 320km. Cut it in half and it becomes very manageable. Partition it and you can replace it without heavy duty tools.