• ColeSloth
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    5 months ago

    Possibility for private planes, but none for commercial planes. Just imagine a commercial passenger plane or cargo plane that needed a giant amount of electricity and like 12 hours of charging in between every flight.

    Then, for safety reasons you’ll need to have two batteries in case one goes bad.

    • Aux@lemmy.world
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      5 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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        5 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
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            5 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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              5 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).