Sumitomo Electric demoing ESS for power grid in California; US’ largest redox flow battery system
Green Car Congress
MARCH 17, 2017
Following the start of the project in September 2015, a redox flow battery system (2 MW x 4 hours) was constructed for a power grid at a substation in San Diego. Data on performance in the transmission and distribution grid will also be collected to improve the system's economic value.