7
Current generators; Power installations [generators]; Solar power generators; Power supply apparatus [generators]; Electric power supplies [generators]; Uninterruptible power supply generating machines; Uninterruptible power supplies [machines] for the generation of electrical energy
9
AC/DC power supplies; Batteries, electric, for vehicles; Chargers for electric batteries; Batteries for vehicles; Accumulators, electric; Accumulators for photovoltaic power; Apparatus, instruments and cables for electricity; Apparatus and instruments for switching electricity; Apparatus and instruments for transforming electricity; Apparatus and instruments for conducting electricity; Apparatus and instruments for accumulating electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for controlling electricity; Apparatus and instruments for accumulating and storing electricity; Electric power distribution apparatus; Energy control devices; Solar battery chargers; Solar batteries for domestic use; Solar batteries for industrial use; Solar-powered rechargeable batteries; Voltage regulators; Voltage dividers; Voltage converters; Voltmeters; Voltage limiters; Voltage-to-current converters; Solar panel arrays; Photovoltaic installations for generating electricity [photovoltaic power plants]; Photovoltaic apparatus for generating electricity; Photovoltaic apparatus and installations for generating solar electricity
11
Solar lamps; Electric refrigerators; Domestic refrigerators; Electric refrigerators [for household purposes]; Electrically powered fans for ventilation purposes; Electric fans [for household purposes]; Ventilating fans