From a technical perspective, ESS Tech, Inc. (GWH) is looking like an interesting pick, as it just reached a key level of support. GWH's 50-day simple moving average crossed above its 200-day simple ...
Salt River Project and ESS Tech announced an agreement to deploy a five megawatt, 50 megawatt-hour iron flow battery pilot in Arizona, supplying grid capacity under a ten-year contract. This ...