CATL advances solid-state batteries, targets 2027 small-scale production

· Automotive & EV · China

CATL has advanced its solid-state battery development to 20 Ah cells and aims to begin small-scale production in 2027, with an energy density target of 500 Wh/kg in sight. The world's leading battery maker is pushing ahead with the next-generation technology that promises higher range and safety than current lithium-ion cells. The timeline places CATL among the front-runners in the race to commercialize solid-state batteries for electric vehicles.

Why it matters：Solid-state batteries could reshape EV range, charging and safety, and CATL's 2027 target sets a benchmark that automakers and rival cell makers will have to match or risk falling behind.

Key points

  • Reached 20 Ah solid-state cells
  • Targets small-scale production in 2027
  • Aims for 500 Wh/kg energy density

Sources (original reporting)

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