Enlarge / A collection of Powerpacks deliver 20MW/80MWh next to the Mira Loma substation in Southern California. (credit: Megan Geuss) Late last week, California utility Pacific Gas and Electric (PG&E) asked the state to approve four lithium-ion battery storage projects. Three of which would be owned and operated by a…
Source: Ars Tecnicha – Biz & IT : Tesla strikes another mammoth energy storage deal in California

   
   
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