Peak Energy, a startup claiming to be the ‘first American venture to advance globally proven sodium-ion battery systems,’ has raised US$55 million in a Series A funding round.
Natron Energy has started commercial-scale operations at its sodium-ion battery manufacturing plant in Michigan, US, and elaborated on how its technology compares to lithium-ion in answers provided to Energy-Storage.news.
Another utility agreement has been signed by Form Energy, the US startup which claims its iron-air battery can provide sufficient stored energy to ride through multiple days of low solar or wind production.