Tesla to address the California’s power demand with massive 20 MW Powerpack system Updated On Fri, Sep 16th, 2016 by Saurenergy Tesla just struck a deal to build one of the largest battery storage facilities in the world. It will provide a 20 MW Powerpack system at a substation in Mira Loma, California. The lithium-ion battery system will store 80 MW hours of energy, enough to power more than 2500 households for a day, according to […] Read more