The Energy Gang

This episode originally aired on The Interchange.Back in 2016, Mateo Jaramillo left Tesla, where he was leading the stationary energy storage business, and started looking for a new challenge to tackle. He took on long-duration energy storage -- not long duration like 8 hours or 12 hours, but days or weeks or more. In 2017 he came on the show to talk about it. He formed a company, now Form Energy, that has been toiling on this problem in stealth mode. Apart from saying they were building a "metal air" battery, his team held the technology close to the vest.That is, until last week. The company announced a $200M Series D financing led by ArcelorMittal, the world's largest steelmaker, and in the process finally made public the technology, which is an iron air chemistry. Full disclosure: Shayle led Energy Impact Partners’ investment in Form.Shayle and Mateo discuss the technology itself and the counterintuitive economics that Mateo believes will make it work. They also examine how i