this post was submitted on 29 Apr 2026
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China's new iron battery hits 99.4 percent efficiency over 6000 cycles (interestingengineering.com)
submitted 2 weeks ago by Gsus4@mander.xyz to c/technology@lemmy.world
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[–] atomicbocks@sh.itjust.works 2 points 2 weeks ago

Tesla did that as well about 10 years ago. They opted to not do it anymore if I recall correctly because they couldn’t control how the batteries were being maintained or what age of battery you would get.