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China's new iron battery hits 99.4 percent efficiency over 6000 cycles
(interestingengineering.com)
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this post was submitted on 29 Apr 2026
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In your ideal scenario would you own multiple batteries and keep them at your house, or are you looking for a subscription service where you would just buy the car (batteryless?) and then go to a rental station to have one put in, swapping batteries when they need a charge?