Yeah, I think massive chemical batteries for storing excess electricity to facilitate a contrived green energy market is a bad idea.

  • Boomkop3@reddthat.com
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    18 hours ago

    You’re right, but I think less dense but safer and more sustainable options are the better choice for this

    • scratchee@feddit.uk
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      17 hours ago

      We can all agree on that, Clearly li-ion is a bad choice for static use cases.

      But right now it’s the cheapest option, and it looks likely that will stay true for quite a while unfortunately.

        • humanspiral
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          10 hours ago

          LIthium Iron Phosphate is cheapest relatively dense battery type. Sodium ion will be if lithium get expensive.

          • Boomkop3@reddthat.com
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            26 minutes ago

            You can draw an arbitrary line of density you find good enough. But with how much space us wasted in some countries, that line should vary a bit place to place

        • scratchee@feddit.uk
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          16 hours ago

          Weirdly it’s not, except maybe gravity batteries where nice reservoirs happen to exist already. It should be but it’s not right now.

          Li-ion has economy of scale right now. I do think molten metal etc will overtake eventually, but they’re currently playing catchup and li-ion has dropped in price so much over time that it’s surprisingly cheap even where it should make no sense.

          • corsicanguppy
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            5 hours ago

            gravity batteries where nice reservoirs happen to exist already

            soooo, dams?

            • scratchee@feddit.uk
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              5 hours ago

              Dams are a normally a power supply rather than a battery. I was more thinking pumped storage hydro. Which is usually done where theres 2 lakes next to each other at very different heights, so you can “store” power by pumping water up and release by pumping back down.