In the field of new energy vehicles, solid-state batteries are undoubtedly the most disruptive technology currently available. According to Toyota's previous announcement, models equipped with solid-state batteries will have a range of over 1000km and a charging time of only 10 minutes. Obviously, with the popularity of solid-state batteries, the range and charging of electric vehicles are no longer a problem. However, years have passed in a blink of an eye, and now there are only a few car models equipped with solid-state batteries, and they are still discounted semi-solid technology. Why is the disruptive pure solid state battery in the big factory PPT now facing difficulties in production?