I hereby certify that, to the best of my knowledge, all the information provided in this form is true and correct. Generating systems must be compliant with IEEE, NEC, ANSI, and UL standards, where applicable. . Form Energy is an American company driving innovation in energy manufacturing and technology. Our cost-effective, multi-day energy storage solutions are designed to ensure a clean, secure, and reliable electric grid, even during prolonged periods of stress. Form Energy's first commercial product is a rechargeable iron-air battery capable of cost-effectively storing electricity for 100 hours at a time. [1] Form Energy was. . There are a lot of new battery technologies out there vying for a piece of the battery storage pie. Originally, traditional NMC battery cells were used to make battery energy storage systems (BESS), but today LFP batteries have become the preferred choice because they cost less and minimize the. . In 2025, Form Energy stands at the forefront of long-duration energy storage, poised to revolutionize the renewable energy landscape.