Rondo Energy, which counts Bill Gates’ Breakthrough Energy Ventures among its investors, intends to scale up annual production capacity of its thermal storage tech to 90GWh.
Vanadium redox flow battery (VRFB) firm Invinity Energy Systems has expanded its manufacturing facility in Vancouver, Canada, to 200MWh of annual capacity.
Iron-saltwater flow battery company ESS Inc looks set to deploy by far its largest project to-date, a 50MW/500MWh system at a renewables hub from German energy firm LEAG, with potential for more.
Australian Vanadium, targeting vertically integrated involvement in the flow battery market, has received the first payment from a government grant to support its manufacturing plans.