Softbank’s SB Energy among investors in US$30m Series C for ‘all-iron’ flow battery (Energy Storage News)
Softbank Group’s SB Energy subsidiary is among investors that contributed to a successful US$30 million Series C funding round for ESS Inc, a US-headquartered manufacturer of iron flow batteries that use a proprietary saltwater electrolyte. ESS Inc emailed Energy-Storage.news yesterday to announce that the sum has been secured in an investment round led by SB Energy and Breakthrough … Continued