5 Tangible Advances for Long-Duration Energy Storage in 2019 (Greentech Media)

Following long-duration storage is like rooting for a home team that’s always about to win next year. Lithium-ion batteries utterly dominate grid storage deployments these days. That’s great for the cost decline narrative, in the way that cheap Chinese photovoltaic cells produced a massive expansion in solar deployments. But cost obsession results in technology lock-in, … Continued

SoftBank expands U.S. holdings with massive solar buy (PV Magazine)

Japanese conglomerate SoftBank is known for many things, including the renewable energy ambitions of its colorful billionaire CEO, Masayoshi Son. But it is coming to be known as a big owner of U.S. solar as well. Yesterday subsidiary SB Energy announced that it will acquire a portfolio of five solar projects under development by Intersect Power, an … Continued

SB Energy and Intersect Power Partner on 1.7 GW of U.S. Solar Projects

SAN FRANCISCO, Oct. 31, 2019 /PRNewswire/ — SB Energy Global Holdings Ltd. (SB Energy), a subsidiary of SoftBank Group Corp., and Intersect Power, LLC (Intersect Power), a utility-scale renewable energy developer, announced today that SB Energy will acquire a portfolio of five U.S. solar power plants with a combined capacity of more than 1.7 gigawatts (GW) from Intersect … Continued

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

ESS Inc. Raises $30 Million From Investor Group to Expand Company and Deploy Next-Generation Flow Battery Energy Storage Systems

PORTLAND, Ore., Oct. 28, 2019 (GLOBE NEWSWIRE) — ESS Inc., a leading manufacturer of safe, low-cost and long-duration energy storage systems, announced that it has secured $30 million in a Series C investment round led by Breakthrough Energy Ventures and SoftBank Group’s SB Energy. The funding group includes new investors Evergy Ventures and leading Southeast Asia-based … Continued