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[+] 10 points 1 year ago* (last edited 1 year ago) (1 child)
  • [–] 2 points 1 year ago

    Batteries for something like this would be something like a lake on top of, and at the bottom of, a mountain.

    Then you use excess power to move water up, and when you need power, the water comes down through a turbine.

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