Electric wires and cables; Collectors, electric; Inverters; Inverters for power supply; Photovoltaic inverters; Power controllers; Power switches; Relays, electric; Electric sockets; Rheostats; Electronic numeric displays; Remote control apparatus; Electric apparatus for commutation; Apparatus and instruments for controlling the distribution of electricity; Batteries for electric vehicles; Accumulators, electric; Charging appliances for rechargeable equipment; Rechargeable batteries; Photovoltaic cells; Solar batteries; Solar panels for the production of electricity; Lithium ion batteries; Transformers; Distribution boxes; Computer software for monitoring, optimizing and regulating the storage, transmission, and discharge of energy to and from electric battery systems; Electric battery systems and equipment for use in the storage, supply, transmission, and stabilization of electricity supplied by or to an electric power grid or other source of electric power generation