3 Tesla Powerwalls + SunPower Solar = 33 Days “Off Grid” — CleanTechnica Interview
New York state resident Anthony Sicari has a home solar power and energy storage system that he used to power his home “off- grid” for 33 days. That’s a bit more than one month of electricity self-generation, Tesla Powerwall battery storage, and consumption. To be extra clear, the home only used electricity from the solar panel & battery combination during that period, none from the utility.