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.
Energy-Storage.news caught up with Energy Vault CEO Robert Piconi to primarily discuss its gravity-based energy storage solution which, putting it mildly, has its fair share of sceptics.
