Sunrise New Energy Files Patent for Low-Temperature Battery Technology

Written by Emily J. Thompson, Senior Investment Analyst

Source: Globenewswire

Updated: Dec 10 2025

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Source: Globenewswire

Patent Announcement: Sunrise New Energy's subsidiary has published patent CN2025106204848 for spherical hard carbon composite materials aimed at low-temperature energy storage batteries, which is expected to provide more efficient material solutions for large-scale energy storage systems, thereby enhancing the company's competitiveness in the global energy storage market.
Technological Innovation: This technology addresses the efficiency reduction and limited cycle life of traditional hard carbon anode materials under low-temperature and high-rate charge/discharge conditions by optimizing the carbon framework and conductive/ionic pathways, which is anticipated to significantly improve performance and durability in sodium-ion batteries.
Market Expansion: Sunrise New Energy plans to accelerate the engineering validation and industrialization of this patented technology, aiming to commercialize high-performance battery materials and expand its market share in low-temperature sodium-ion storage solutions to meet the growing demand for energy storage.
Strategic Goals: CEO Haiping Hu stated that this technology will enhance the company's portfolio of advanced energy storage materials, reflecting a strong commitment to low-temperature sodium-ion storage solutions and positioning the company to capture long-term growth opportunities arising from the global energy transition.

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About EPOW

E-Power Inc, formerly Sunrise New Energy Co Ltd, is a holding company primarily engaged in the manufacturing and sales of graphite anode material. The Company operated two segments. The Graphite Anode Business segment is primarily engaged in the manufacturing and sales of various artificial graphite anode material products. The Knowledge Sharing and Enterprise Business segment is primarily engaged in the operation of knowledge sharing and enterprise service platform and providing peer-to-peer knowledge sharing and enterprise service. The Company primarily operates its businesses in the domestic market.

About the author

Emily J. Thompson

Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.

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