Tesla Roadster ZERO running cost

  • 10 years ago
Learn about EV technology: http://www.electric-vehiclenews.com

Tesla Roadster ZERO running cost.

Owner uses roof top PV system to offset night time charging. He sells Photovoltaic (PV) generated Solar power for $0.30 kw/hr during the day and buys grid power for $0.18 kw/hr at night.