E-Power wins China patent for phosphorus-silver-silicon doped hard carbon composite

• E-Power won grant and registration in China for patent CN2023105784527 covering phosphorus-silver-silicon co-doped hard carbon composite material for sodium-ion battery anodes.
• Patent targets higher capacity, improved conductivity, longer cycle life versus standard hard carbon, addressing silicon volume expansion via phosphorus interface tuning.
• Company positions technology as step toward commercial-scale sodium-ion batteries, expanding battery materials push alongside AI data center microgrid business.

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