Geely Targets 500 Wh/kg Solid-State Cells, Promising a Diesel-Beating EV Future

Chinese automotive giant Geely has unveiled ambitious plans for its next-generation solid-state battery technology, claiming it will achieve an unprecedented energy density of 500 watt-hours per kilogram. This figure stands as a monumental leap forward, potentially doubling the capacity of the most advanced lithium-ion batteries currently available in electric vehicles. The company has already moved beyond the lab phase, initiating real-world testing to validate the cells’ performance and durability.

Geely’s roadmap includes a pilot production run slated for 2027, signaling a clear intent to bring this revolutionary chemistry to market within the next few years. The implications are staggering: at this energy density, EVs could travel distances comparable to or exceeding those of conventional diesel-powered vehicles on a single charge, effectively removing one of the last major barriers to widespread EV adoption.

The development underscores the intensifying global race toward solid-state technology, which promises not only higher energy density but also improved safety and faster charging times. Geely’s announcement positions it at the forefront of this transformative shift in automotive energy storage, potentially reshaping the competitive landscape for years to come.