Geely announces 500 Wh/kg solid-state battery with 2027 fleet pilots

Solid State Battery Market 2025 to 2032: Commercialization Trajectory and the Electrification of Energy Storage →

What Changed

On August 26, 2026, Geely Automotive announced successful testing of a self-developed solid-state battery cell reaching an energy density of 500 Wh/kg and a 1,000 km single-charge range. Fleet pilot testing across brands including Zeekr, Volvo, and Polestar is scheduled to begin in 2027. This represents a concrete timeline for automotive-scale, high-density cell validation from a major global OEM.

At a Glance

Severity

Medium

Likelihood

High

Spend Exposed

Add your annual spend to quantify exposure:

Confidence

90%

Recommended Actions 1

Engage automotive OEMs on solid-state pilot supply timelines

Tracking 2027 fleet testing milestones will provide direct early benchmark data for multi-layer cell availability and commercial scaling.

Evidence 1

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