Abstract: Techniques are provided for shifting residential electric load from a utility power grid to a battery system during preconfigured hours of electric use. The apparatus includes a memory configured to store computer executable instructions, and a microprocessor in communication with the memory, the microprocessor configured to execute the instructions to cause the apparatus to shift residential electric load from the utility power grid to the battery system for a first time period during a first calendar period of a calendar year, and to shift residential electric load from the utility power grid to the battery system for a second time period during a second calendar period of the calendar year.