Hyundai’s secret pressurized solid-state EV battery patented in America



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Hyundai has patented a pressurized solid-state EV battery, signaling a significant advancement in electric vehicle battery technology. The patent, titled “All-Solid-State Battery System Provided with Pressurizing Device,” was successfully granted on December 28, 2023, reflecting Hyundai’s commitment to enhancing battery stability and energy density. The company aims to pave the way for electric vehicles with extended durability and superior performance.






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