<ul><li>German startup, Theion, is developing sulfur-crystal batteries to improve energy density in electric vehicles (EVs).</li><li>The company aims to achieve a 1,000-watt-hour per kilogram energy density, three times that of current batteries.</li><li>Theion's battery formulation does not involve cobalt or nickel, addressing human rights and environmental concerns.</li><li>The startup plans to start production after reaching a verifiable 500 charging cycles for its batteries.</li></ul>

Company Promises Massive Energy Density Improvements With New EV Battery Chemistry

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