9 [ Battery chargers, namely, charging sets, dischargers, testing apparatus as well as switchgears and control gears, software, particularly for monitoring charging cycles for batteries, for management of bus work yards and for controlling and collecting data and states through network charging units; electric and electronic heating control apparatus, controllers for charging controllers for heating systems, solar thermic systems or thermal solar systems; ] apparatus for photovoltaic purposes, particularly solar cells, [ charging controllers batteries and charging controllers with charge regulation, particularly for the aforementioned solar cells; sensor apparatus, namely, electrical and electronic sensors, sensors for recognition of physical quantities, thermal probes, printed boards, non equipped and equipped; wire technology, namely, electric wires, wire harnesses, switch cabinets, batteries, battery charging systems, battery testers, automatic rolling up devices for electric wires, connections and connector plugs for current, ] volume flow meters [ or water meters, ] meters for quantity of heat, temperature probes, [ plunger tubes, mains wires, remote displays, display apparatus, ] data loggers, [ interface converters, modems, heat controllers, non metallic relay boxes, wire unwinders; scientific, navigation, surveying, photographic, film, optical, weighing, measuring, signal, controlling, rescue and educational apparatus and equipment, namely, electrical and electronic sensors and wire cables; apparatus for recording, transmitting and reproducing sound and picture; magnetic recording media, namely, electronic recording components; data processing apparatus and computers, ] computer programs featuring programs for measuring, recording and managing power usage; [ electric measuring, signal and control instruments included in this class, namely, meters, circuit breakers, solar charging systems and inverters, data processors, programmed data processors, particularly for the aforementioned goods; current and voltage converters, transformers, photovoltaic systems consisting of namely, cells, ] inverters and charge controllers, for use in converting energy, voltage converters, particularly DC converters or inverters, controllers for maximum adaptation of output to solar cells (MPP tracker) [ ; lighting, heating, cooking, cooling and ventilation apparatus control systems, namely, control devices ]