World's cheapest energy storage will be an iron-air battery, says Jeff Bezos-backed start-up

Secretive US start-up Form Energy finally reveals the chemistry of its revolutionary long-duration battery — which it says will store energy at one tenth the cost of lithium-ion

A rendering of a large Form Energy iron-air battery facility.
A rendering of a large Form Energy iron-air battery facility.Form Energy
Published 23 July 2021, 15:44Updated 23 July 2021, 15:48
USNorth AmericaLong Duration Energy Storage