Global Battery Tech and Energy Storage Developments (June–July 2025)
BYD field-tested solid-state EV batteries with nearly 400 Wh/kg energy density, enabling about 1,500 km ranges on a 12-minute (80%) charge, with prototypes in real cars and aims for industrial scale by 2030. Nissan plans its first solid-state EV in 2028 as part of a broader industry push including Mercedes-Benz, Volkswagen, CATL, and Stellantis. Kalmar (Cargotec) launched a second-generation Li-ion battery system for heavy electric forklifts and port equipment, delivering 10 hours of operation and improved thermal stability. Global EV sales through May 2025 reached 7.2 million units, with China contributing 4.4 million and May 2025 alone at 1.0 million,