U.S. start-up EnerVenue has secured funding to build a gigafactory to produce nickel-hydrogen batteries for large scale renewable and storage applications. The battery has an efficiency ranging from 80 to 90%, depending on the cycle rate, and its energy density per square foot is equal to, or better than lithium-ion batteries, according to the company.U.S. start-up EnerVenue has raised $100 million in series A funding led by U.S. investment firm Schlumberger New Energy and Saudi Aramco Energy Ventures (SAEV), the strategic technology venturing program of Saudi state-run energy company Saudi Aramco. ...Den vollständigen Artikel lesen ...