• Aux@lemmy.world
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    6 months ago

    You can simply do battery swaps. Plane refueling already requires heavy machinery and industrial scale. I bet battery swaps will be faster than refueling.

    • TimeSquirrel@kbin.melroy.org
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      6 months ago

      And, no more tedious fuel calculations, just charge it all the way up, it doesn’t add any extra weight to do so.

        • ColeSloth@discuss.tchncs.de
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          6 months ago

          That article you linked is utter trash, but it is correct about battery weight of a charged battery…technically…very technically…barely.

          Like, a 4,000 mah lithium battery fully charged should weigh about 30 picograms more than when dead.

          To put 30 picograms into perspective; a single 5 inch long human hair weighs around 0.04 grams. Well that’s 40,000,000,000 picograms.

          • jacksilver@lemmy.world
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            6 months ago

            Haha, that’s fair I didn’t really vet the article as I’ve read about the concept and know it’s true (although as you point out only on a technical level).