The problem is, you need to charge it with the Dash Charge plug block to achieve those numbers. (techradar.com)
The fully charged plug - in starts off with charge depletion with limited regeneration at the high end of the state of charge (SoC). (en.wikipedia.org)
Next step is a geothermal ground source heat pump, and he hopes to someday charge a plug - in hybrid car from his solar panels. (treehugger.com)