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Chinese sodium battery surprised scientists by matching key Tesla benchmarks

Latest Science News -- ScienceDaily·June 21, 2026

Scientists are surprised by the performance of a Chinese sodium-ion battery, which has matched key benchmarks set by Tesla's batteries in terms of production quality and design features. The sodium-ion battery has shown promising results, potentially offering a cheaper and more abundant alternative to lithium for electric vehicles and large-scale energy storage. To reach its full potential, the battery needs improvement in cold-weather charging and energy density. If successful, sodium-ion batteries could become a viable competitor to lithium-ion batteries in the market.

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