RayGen, a startup developing long-duration energy storage (LDES) technology designed for pairing with renewable energy installations, has raised investment to kick off a Series D funding round.
US$150 million has been raised in a Series B by Antora Energy, a US-based startup with a novel ‘thermal battery’ technology claimed to be suitable for decarbonising industrial processes.
AES Andes has received environmental review approval for a 560MW project in Chile converting an existing coal plant to renewable energy and energy storage, using a molten salt-based technology.
Lessons will be learned from an overheating incident at a thermal energy storage demonstration unit to which fire crews were called, the company behind the technology has said.