CATL reaches 20 Ah solid-state cells, eyes small-scale output in 2027

CATL, which held 39.9% of the global EV battery market in the first half of 2026, has advanced its all-solid-state battery development to 20 Ah cells, with 500 Wh/kg energy density in sight. The company told investors it expects small-scale production in 2027, with limited output at first before scaling to mass production around 2030.