HEFEI, China, Sept. 22, 2026 /PRNewswire/ -- Pylontech (688063:SH) starts mass production of its 588Ah and 601Ah Prismatic LFP Cells for ESS at its Hefei manufacturing base on September 21, marking a new step in the company's expansion into utility-scale energy storage. 

Pylontech starts the mass production of 588Ah and 601Ah Prismatic LFP Cells for ESS Developed in-house, the 588Ah and 601Ah cells are designed for large-scale energy storage applications, offering high safety, long cycle life and high energy efficiency. More than 100MWh of the new cells have already been produced, demonstr…READ FULL ARTICLE