ESS Tech, Inc. has struggled to commercialize its innovative grid-scale iron redox flow batteries, but it looks like ESS’s ...

Utility-scale and commercial long-duration flow battery manufacturer ESS Inc. announced its iron flow batteries are being deployed by San Diego Gas & Electric (SDG&E) in a microgrid project ...

Hugh McDermott, of ESS Inc. tells pv magazine how he thinks iron flow batteries fit into the energy system of the future, as the company pursues global expansion.

(ESS) (NYSE:GWH), a leading manufacturer of iron flow long-duration energy storage ... Innovations like long duration batteries are key to providing reliable power to customers throughout the ...

“Iron flow batteries are safe and sustainable,” stated Eric Dresselhuys, CEO of ESS, Inc., the battery’s manufacturer. Unlike lithium batteries that degrade over time, the iron flow battery ...