World’s first mass-produced semi-solid-state battery EV launched

SAIC MG has launched the world’s first mass-produced electric vehicle (EV) equipped with a semi-solid-state battery, the MG4, in China. This milestone marks a significant advancement in EV battery technology, combining improved safety and durability with affordability. The MG4 lineup includes five trims, ranging from an entry-level price of about $9,800 to a top semi-solid-state battery model priced around $14,500, making it competitively priced compared to other compact electric hatchbacks. The semi-solid-state battery variant uses a 53.95 kWh manganese-based lithium-ion pack, offering a CLTC-rated driving range of approximately 330 miles (530 km), matching the range of the conventional lithium iron phosphate (LFP) battery in the Smart trim. All MG4 models share a front-mounted 120 kW (161 hp) electric motor and support fast charging, capable of reaching 80 percent battery capacity in about 20 minutes. The vehicle features a tech-forward interior with Qualcomm Snapdragon