• SinJab0n@mujico.org
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    1 year ago

    The ammount of water required to put out a normal car is infinitely less than the amount required to put out a battery fire.

    Not to mention the extra weight, nor the retention loss per recharge meaning we need to change batteries every 2-4 years polluting a lot more, we ain’t even talking about the energy loss when doing the conversion to electric and then again to mechanical.

    The electric transport is the way to go in the future, but firts it needs to have a solid foundation, and nuclear is the way to go at least in this moment. Otherwise we are only making things worse.

    • Riskable@programming.dev
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      1 year ago

      we need to change batteries every 2-4 years

      Wait, what‽ No. We don’t need to change batteries every 2-4 years. That’s what you do with TV remote controls and temperature sensors, not electric car batteries, LOL!

      Electric car batteries are made to last at least 7 years (from a warranty standpoint) but in reality it’s more like 10. Not only that but they’re not single, gigantic objects. They’re made of lots of “cells” so if one of them is going bad you can replace just that one bad cell.

      Anecdote: The batteries in my Prius lasted 15 years before I had to replace one of the cells. Then a year later I had to replace another one. A year after that I sold it so I have no idea how the batteries are doing right now but I’m sure another cell would probably need to be replaced by now 19 years in service).

      I’d also like to point out that the latest electric car batteries are vastly superior to the ones in my Prius.

      • xthexder@l.sw0.com
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        1 year ago

        Yeah, what I’ve heard is that water cooling the batteries (like almost every EV does now) massively extends the life. Early Prius batteries had no cooling and the heat degraded them faster. 15 years is a pretty good life still.

        On the subject of battery warranty:

        The federal government requires manufacturers to offer an eight-year/100,000-mile warranty on all EV batteries. California does one better, mandating a warranty of 10 years or 150,000 miles. Some companies will cover a battery only if it completely stops working, while others will replace the battery if it falls below a certain capacity, usually 70% of the original, while still under warranty.

        It’s important to note, a degraded battery, even with 50% of its original capacity is still useful. Someone who doesn’t need the range could drive it, or the battery could be taken apart, and have the cells repurposed or recycled. Lithium and some of the other rare metals used in batteries are quite valuable for recycling, and our abilities to do so are getting better every year.

      • dustojnikhummer@lemmy.world
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        1 year ago

        Sure, that replacement time isn’t 4 but 15-20 years (well, except early Leafs that didn’t have battery temperature management of any kind), but my 20 year old car’s gas tank fits just as much gas as it did 20 years ago.

        • Riskable@programming.dev
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          1 year ago

          If you think any ICE car is going to outlast an electric you’re mistaken. EVs have a fraction of the moving parts of an ICE car and as a result are expected to last a lot longer. 30+ years for an electric car isn’t out of the question. Especially the latest ones with their water cooled batteries.

          The number of moving parts is just one (albeit a great big) factor as to why EVs are a lot more reliable and will last a lot longer than an ICE car. There’s other elements as well such as the regenerative braking… You basically have an expiration date that tells you when to replace the brake pads instead of a number of miles (or thickness). Because the brake pads themselves will never wear enough from normal driving to warrant replacement. Instead you have to figure out the replacement time based on exposure to natural radiation (LOL) and seasonal hot/cold cycles.

          The magnets in the motors lose about 5% of their strength every 100 years. So again, the thing you’re accounting for when figuring out how long the motors will last is the exposure to natural radiation degrading the insulation of the wires (LOL).

          • dustojnikhummer@lemmy.world
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            1 year ago

            I’m aware an ICE car requires more maintenance. But, two things. My gas tank doesn’t get smaller over time and good luck taking your Tesla or Chevy Bolt to an unauthorized repair shop and let them try to fix anything without access to OEM diagnostic tools. Yes, new ICE cars are also full of this bullshit, but hey, my 20 year old ICE car isn’t!

            • Riskable@programming.dev
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              1 year ago

              Good luck finding or affording gas in 20 years!

              You’ll have to go down to the boat dock to fill up your ICE car because there won’t be gas stations anywhere else.

      • Mike@lemmy.ml
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        1 year ago

        Electric car batteries are made to last at least 7 years (from a warranty standpoint) but in reality it’s more like 10. Not only that but they’re not single, gigantic objects. They’re made of lots of “cells” so if one of them is going bad you can replace just that one bad cell.

        Sincere question, what happens with the second hand electric vehicle market? New electrics make a ton of sense, but in my mind the ‘used car’ market becomes essentially unobtainable for poor folk. If a 12 year old electric vehicle hits the market, eventually the second or third owner is going to have to replace the batteries and poor people can’t afford the 5000 plus labor to get new cells for it.

        This isn’t a situation that affects me, at the moment, but there are millions of people around the globe who buy the $1000 car and drive it until it just doesn’t go anymore. I don’t see that being an option for electrics.

    • Scrubbles@poptalk.scrubbles.tech
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      1 year ago

      Just remember that “good” solutions are still preferred over “bad” solutions, and there are never any “perfect” solutions. I see too many people think electric cars are terrible because of what they’ve been told, like the batteries. For me, it’s like “Yeah, but they’re still better than ICE vehicles”. They’ll get better, they’re definitely not perfect, but they are just better

    • Dohnakun@lemmy.fmhy.mlB
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      1 year ago

      and nuclear is the way to go at least in this moment.

      Nuclear is about to go away, looking at the statitics.