9 Electrical power distribution units and controlling devices; rotary converters; phase modifiers, namely, electric power converters; batteries and electrical cells; photovoltaic generation equipment, namely, photovoltaic solar modules for production of electricity; solar battery power generation equipment, namely, solar batteries; solar battery module power generation equipment, namely, solar batteries; solar panels for production of electricity; solar battery modules, namely, solar batteries; electric meters; electric testers, namely, voltmeters, circuit testers; magnetic meters and testers, namely, magnetometers; electric wires and cables; telecommunication machines and apparatus, namely, telephones, mobile phones, satellites, computers; electronic machines, apparatus and their structural parts, namely, computers, apparatus for recording, transmission, processing and reproduction of sound, images or data, telephones