In West Virginia, a US firm is building a battery that runs on rust, cheap iron, air, and stores electricity for 100 hours or more alongside lithium-ion technology

Construction has begun on a new battery factory in Weirton, West Virginia. This plant will produce iron-air batteries capable of long-duration energy storage. The technology complements lithium-ion batteries for grid reliability. Form Energy's factory is located on a former steel mill site. Real-world deployments are planned with utility companies.

In West Virginia, a US firm is building a battery that runs on rust, cheap iron, air, and stores electricity for 100 hours or more alongside lithium-ion technology
Construction has begun on a new battery factory in Weirton, West Virginia. This plant will produce iron-air batteries capable of long-duration energy storage. The technology complements lithium-ion batteries for grid reliability. Form Energy's factory is located on a former steel mill site. Real-world deployments are planned with utility companies.