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 4 hours ago by Gsus4@mander.xyz to c/technology@lemmy.world
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[–] XLE@piefed.social 3 points 1 hour ago

I've seen some incredible innovations in batteries performing really well in cold temperatures. So the idea of these becoming battle tested seems more feasible today than it did even a couple years ago.