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AC/DC power supplies; Converters for electric plugs; Accumulators for photovoltaic power; Junction boxes [electricity]; Apparatus and instruments for conducting electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for switching electricity; Apparatus and instruments for accumulating electricity; Apparatus and instruments for transforming electricity; Apparatus and instruments for controlling the use of electricity; Apparatus and instruments for controlling the distribution of electricity; Apparatus and instruments for conducting the distribution of electricity; Apparatus and instruments for regulating the use of electricity; Apparatus and instruments for controlling electricity; Apparatus and instruments for switching the use of electricity; Apparatus and instruments for switching the distribution of electricity; Battery charging devices for motor vehicles; Electrical terminal blocks; Electric sockets; Electrical power outlet boxes; Electric plugs; Electrical distributors; Energy regulators; Photovoltaic inverters; Apparatus for improving power efficiency; Regulated power supply apparatus; DC/AC converters; Insulated electrical connectors; Charging stations for electric vehicles; Phase modifiers; Photovoltaic installations for generating electricity [photovoltaic power plants]; Photovoltaic apparatus and installations for generating solar electricity; Solar batteries for domestic use; Plugs, sockets and other contacts [electric connections]; Electric power units; Power distributors [electrical]; Uninterruptible power supply apparatus [battery]; AC/DC converters