The world's biggest electric car battery maker - CATL - may have become complacent when it comes to innovation, reports local media. It now has to fight to bring back NIO's business when it comes to the unique 600+ mile battery pack for its ET5 and ET7 sedans. NIO developed the 150 kWh "semi-solid state" battery with a nimbler competitor instead of with CATL, forcing it to go back to the negotiation table with a new "ultrahigh nickel" technology and a new EV battery chemistry offer.
https://www.notebookcheck.net/CATL-strives-to-be-NIO-s-600-mile-range-semi-solid-state-battery-supplier-with-a-new-ultrahigh-nickel-tech.588589.0.html