Pacific Gas and Electric has gone live with its first utility-scale, lithium-ion battery storage system. The storage substation, located about 50 miles north of Sacramento, is made of 22 Tesla Powerpacks, each the size of a refrigerator. In all, the 500-kilowatt (KW) substation can store up to 2000KW hours (KWh) of power, enough to power […]

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