
When one of the world's largest EV manufacturers publicly tempers expectations on solid-state batteries, it carries more weight than analyst skepticism — BYD has direct skin in the game and no incentive to talk down technology it would benefit from selling. The message from Stella Li isn't that solid-state is dead, but that the gap between lab promise and production reality remains wider than the headlines suggest. For buyers holding off on an EV purchase in anticipation of a solid-state breakthrough, this is a useful reality check from someone who actually builds cells at scale. The technology may still arrive, but BYD is signaling that the timeline enthusiasts have been fed deserves serious scrutiny.
BYD’s executive vice president, Stella Li, has watered down the hype surrounding solid-state battery tech