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E-Power Inc. Details Mid-Sulfur Petroleum Coke Route for Sunrise Guizhou Graphite Anode ...
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Fusion42 · 23 October 2026 · Fusion42 review
E-Power Inc. revealed technical details on using mid-sulfur petroleum coke in graphite anode materials via its joint venture Sunrise Guizhou, showing improved specific capacity and structural stability for energy storage systems. The company has commercialized this route with patented production methods and serves large-format ESS cells.
This Wire brief sits within Fusion42's coverage of Energy Storage.
◆ ◆ The Wire takeaway
You need to update your ESS supply plans as mid-sulfur coke anodes now deliver better capacity and stability with proven commercial supply in China. This technology opens a niche for suppliers agile enough to meet rising performance and consistency demands in large-format batteries.
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1 source · 23 Oct 2026
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