4 ms·

Your own math points out that this is a cost effective technology. 4 cents per kWh is quite cheap electricity.

• syspec 3y ago
  That's an additional flat charge, _in addition to_ the cost it was last month.
  • _hypx 3y ago
    Even then, that's not too bad. In California, electricity is closer to 30-40 cents per kWh. They're nowhere near hitting anything that could be called "high cost."