MG teases small electric SUV with liquid-solid state battery

MG, the British-heritage brand now owned by China's SAIC Motor, has teased a new small, more affordable electric SUV destined for the Chinese market — and potentially global markets thereafter. The highlight of the reveal is the car's 'liquid-solid state battery', a semi-solid electrolyte technology that sits between today's standard lithium-ion cells and the fully solid-state batteries the industry has long been pursuing.

Fully solid-state batteries promise higher energy density, faster charging, and improved thermal safety compared to conventional liquid-electrolyte designs, but mass production has proven elusive. MG's liquid-solid state approach represents a pragmatic middle ground: capturing some of those advantages while remaining manufacturable at scale and at a competitive price point.

Specific technical details — including range, capacity, and pricing — have not yet been disclosed by MG. The brand has been expanding rapidly in Europe, offering competitively priced EVs such as the MG4 hatchback and MG ZS SUV. A new entry-level electric SUV with advanced battery technology would further strengthen MG's position in a crowded European EV market where affordable models are in high demand.

The announcement signals growing confidence among Chinese automakers in deploying advanced battery chemistries in mass-market vehicles before Western rivals. As the global EV transition accelerates, innovations like liquid-solid state batteries could reshape expectations around range, safety, and cost for everyday electric cars.