BYD says its new solid-state EV battery tech is nearly ready for the open road

The Chinese company is one of several car makers expected to adopt solid-state batteries in the next few years.

The Chinese company is one of several car makers expected to adopt solid-state batteries in the next few years.<p><img src="https://www.engadget.com/img/gallery/byd-says-its-new-solid-state-ev-battery-tech-is-nearly-ready-for-the-open-road/intro-1790034826.jpg" /></p>