EPOW vs GWH Comparison

E Power Inc, through its subsidiaries, is engaged in the manufacturing and sale of graphite anode material for lithium-ion batteries. It operates a plant in Guizhou Province, China, powered by electricity from renewable sources, which contributes to the plant's low production costs and reduced environmental impact in the production of graphite anode materials. Additionally, the Group also operates a knowledge-sharing platform business. Its reportable operating segments are: Graphite anode business, which generates the maximum revenue, and Knowledge sharing and enterprise business. Substantially all of the Group's revenue is derived in the People's Republic of China (the PRC).

ESS Tech Inc is a long-duration energy storage company specializing in iron flow battery technology. It develops and manufactures long-duration energy storage systems based on iron flow battery technology. The company's batteries use earth-abundant materials, including iron, salt, and water, and are designed for high cycle life and recyclability. It operates as a single business operating segment, which includes all activities related to the design, engineering, and manufacturing of the company's long duration energy storage products. The company's revenue is derived from the sale of its energy storage products and from service contracts.