ESS adds 8.5 GWh of sodium-ion to its battery storage portfolio
Image: ESS ESS is moving beyond its long-duration energy storage roots into the crowded short- and medium-duration battery storage market – but not with lithium. The Oregon-based company said it signed a letter of intent with Malden, Massachusetts-based Alsym Energy to add 8.5 gigawatt-hours (GWh) of sodium-ion battery cells and modules to its portfolio. The […]
