• passepartout@feddit.org
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    10 hours ago

    Sodium is basically ubiquitous and sodium batteries are much easier to produce, which is not to be neglected amid rising geopolitical tension. They are also a lot safer to handle. The technology has improved to be ready for the market in almost no time and is still improving rapidly.

    They won’t be in your smartphone or wireless earbuds where energy density is key, but for large storage grids or maybe even cars, they might replace LiPo or LiFePO4.

    • Mihies@programming.dev
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      8 hours ago

      Yep, lithium can be tricky to obtain if there are political or other issues. OTOH as you say, sodium is everywhere.

    • Einskjaldi@lemmy.world
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      9 hours ago

      Efficiency drops significantly as you go faster than 50mph, so they would be more practical for city cars that don’t do a lot of time on the highway.