Hyundai patents an all-solid-state EV battery system in the US – Electrek News Technology News Hyundai patents an all-solid-state EV battery system in the US Electrek Source: Technology News January 2, 2024/by PR PR http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg 0 0 PR PR http://gulfstrategic.com/gc/wp-content/uploads/logo_final.jpg PR PR2024-01-02 15:22:002024-01-02 17:06:32Hyundai patents an all-solid-state EV battery system in the US - Electrek