Duke Energy would still choose lithium-ion for an upcoming 7.3-hour duration energy storage system in Florida if it redesigned the project today, a spokersperson told Energy-Storage.news.
The US government Department of Energy is looking for public input into how US$675 million of funding for R&D into Critical Materials should be best directed.
Eos Energy Enterprises now has an order backlog worth US$457.3 million following a busy quarter for the US zinc-based battery storage solutions provider.