Tesla’s massive solar+Powerwall virtual power plant could be 30% cheaper than grid power, says report via /r/technology

Tesla’s massive solar+Powerwall virtual power plant could be 30% cheaper than grid power, says report http://ift.tt/2GCMX1o Submitted February 22, 2018 at 12:47PM by mvea via reddit http://ift.tt/2EXt4op