Do you have a source for that? I don't doubt what you write, but I would love to... | Hacker News

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		zizee on Nov 21, 2023 \| parent \| context \| favorite \| on: Northvolt develops state-of-the-art sodium-ion bat... Do you have a source for that? I don't doubt what you write, but I would love to learn more.

xxs on Nov 21, 2023 [–]

realistically the cobalt based Li-Ion can reach ~250Wh/kg (and they are better than the LiFePO4). So 3kg of cobalt based li-ion would be below 1kW/h

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