Business

Sunrise Granted Patent for Silicon-Carbon Composite Fast-Charging Technology, Further Strengthening Leadership in Solid-State Battery Anode Materials

DOVER, USA, Dec. 05, 2025 (GLOBE NEWSWIRE) -- Sunrise New Energy Co., Ltd. (NASDAQ: EPOW) (“Sunrise” or the “Company”) today announced that its subsidiary, Guizhou Huiyang Technology Innovation Research Co., Ltd., has been granted an invention patent titled “A Method for Improving the Fast-Charging Performance of Silicon-Carbon Composite Anode Materials” (Patent No. 202411167789.X) by the China National Intellectual Property Administration. This patented technology addresses key industry challen

articleE-power Inc.December 5, 20254/company/sunrise-new-energy-co-ltd/news/sunrise-granted-patent-silicon-carbon-144500957
Sunrise Granted Patent for Silicon-Carbon Composite Fast-Charging Technology, Further Strengthening Leadership in Solid-State Battery Anode Materials

About this update from E-power Inc.

[{"type":"image","alt":"Sunrise New Energy Co., Ltd","displaySize":"","headline":null,"caption":"Sunrise New Energy Co., Ltd","className":"","disableSlideshowImg":false,"size":{"original":{"width":300,"height":124,"url":"https://media.zenfs.com/en/globenewswire.com/dda229a8dfea7874de4289450bbee0bb"},"resized":{"url":"https://s.yimg.com/ny/api/res/1.2/Mqwg4.KHIPTX77idS5jIEw--/YXBwaWQ9aGlnaGxhbmRlcjt3PTQyMDtoPTE3NDtjZj13ZWJw/https://media.zenfs.com/en/globenewswire.com/dda229a8dfea7874de4289450bbee0bb","width":300,"height":124}},"lazy":false},{"type":"text","content":"DOVER, USA, Dec. 05, 2025 (GLOBE NEWSWIRE) -- Sunrise New Energy Co., Ltd. (NASDAQ: EPOW) (“Sunrise” or the “Company”) today announced that its subsidiary, Guizhou Huiyang Technology Innovation Research Co., Ltd., has been granted an invention patent titled “A Method for Improving the Fast-Charging Performance of Silicon-Carbon Composite Anode Materials” (Patent No. 202411167789.X) by the China National Intellectual Property Administration.","length":449,"tagName":"p"},{"type":"text","content":"This patented technology addresses key industry challenges faced by silicon-carbon composite anode materials during fast charging and high-rate operation, including interfacial instability, insufficient ion transport efficiency, and accelerated capacity degradation. Through innovations in composite structural optimization, interface stabilization, and ion-transport pathway enhancement, the method significantly improves the electrochemical performance of silicon-carbon composite materials under high-rate charging conditions. This advancement is highly valuable for the development and application of next-generation fast-charging lithium-ion batteries and solid-state battery anode materials.","length":697,"tagName":"p"},{"type":"text","content":"Silicon-carbon materials are widely recognized as a core direction in the development of future solid-state battery anodes. The granting of this patent not only reflects Sunrise’s continued technological breakthroughs in advanced anode materials but also further strengthens the Company’s leadership in critical materials for next-generation solid-state batteries. As this patented technology moves toward pilot verification and commercialization, the Company is well positioned to expand its technical influence and competitiveness in fast-charging batteries, energ...

More updates from E-power Inc.

Sunrise New Energy Co., Ltd.The Companycomposite materialsanode materialSunriseChinaCompanyComposite Anode