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China's new iron battery hits 99.4 percent efficiency over 6000 cycles (interestingengineering.com)
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China develops iron battery 80 times cheaper than lithium that can last 16 years. It provides a budget-friendly, high-endurance answer for the world’s massive energy storage needs. (interestingengineering.com)
submitted 6 months ago by to c/technology@lemmy.ml
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https://www.sciencedirect.com/science/article/abs/pii/S2095495622003485

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China's new iron battery hits 99.4 percent efficiency over 6000 cycles (interestingengineering.com)
submitted 6 months ago by to c/collapse@lemmy.zip
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This is actually interesting, since a redox flow battery is a fuel cell with long-term tank-based storage, so fundamentally suitable for seasonal load levelling of renewable production surplus, if sufficiently cheap.