E-Power receives patent for sodium-ion battery material technology

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E-Power Granted Landmark Patent for Multi-Element Doped Hard Carbon Composites, Accelerating Sodium-Ion Battery Commercialization

May 8, 2026 10:00 AM EDT

DOVER, USA, May 08, 2026 (GLOBE NEWSWIRE) -- E-Power Inc. (E-Power, the Company, we or our) (NASDAQ: EPOW), a leading provider of AI Data Center (AIDC) microgrid solutions and advanced battery materials, today announced the successful patent grant and registration for its proprietary invention: "A Phosphorus-Silver-Silicon Co-Doped Hard Carbon Composite Material and Its Preparation Method" (Patent No: CN2023105784527).

The authorization of this patent marks a pivotal step in the industrialization of E-Powers advanced hard carbon composite technologies. This achievement provides a robust foundation for the domestic transformation of research into commercial applications, driving... More