• Robbity@lemm.ee
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      5 hours ago

      It’s basically solved. Sodium batteries are cheaper and much more durable than lithium batteries, and are currently being commercialized. Their only downside is that they are heavier, but that does not matter for grid-scale storage.

      • Phoenicianpirate@lemm.ee
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        4 hours ago

        I remember reading about those. Sodium batteries are revolutionary. They don’t need a rare earth mineral… sodium is friggen everywhere.