Geely prepares revolutionary 500 Wh/kg solid-state EV battery that could beat diesel

Electrek
By Fred LambertAug 20, 2026, 8:59 am41 pts
Geely says its next-generation solid-state EV battery will reach an energy density of up to 500 Wh/kg, and it’s already running the cells through real-world validation ahead of a pilot rollout in 2027. That number is the whole story. At 500 Wh/kg, Geely’s cells would hold roughly twice the energy per…

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