DEN S

Power storage products and equipment, namely, batteries; Battery charge devices, namely, battery charge controllers; Electronic circuits, namely, energy monitoring circuits; Electrical energy conversion products, namely, circuitry for transforming electrical energy stored by a battery into AC power and circuitry for transforming electrical energy provided by an electrical power grid into DC power suitable for storage by a battery; Electrical energy conversion products, namely, circuitry for changing physical characteristics of electrical power signals; Computer software for analysis and control of power systems; Computer software for the management of power systems in the field of demand estimating, generation planning, scheduling generation, and scheduling storage