CATL chief: solid-state batteries at ‘level 4 of 9,’ no leap until 2030
CATL’s leadership is tempering expectations around solid-state batteries, saying the technology is still at an early-to-mid stage of development and will not deliver a major breakthrough before 2030. The company describes its progress as level 4 out of 9, suggesting meaningful technical advances have been made but that commercial readiness remains limited by remaining engineering, manufacturing, cost, and reliability challenges. For the EV industry, the comments are significant because CATL is o