Accumulators, electric; Battery chargers; Cable connectors; Chargers for electronic cigarettes; Converters, electric; Electric control panels; Electric plugs; Electric power converters; Electric sockets; Electrical connectors; Electronic integrated circuits; Frequency converters; High frequency switches; Inverters; Microcontrollers; Plug connectors; Power controllers; Power supplies; Rechargeable batteries; Resistances, electric; Solar batteries; Solar panels for the production of electricity; Solar wafers; Solar-powered battery chargers; Solar-powered rechargeable batteries; Step-up transformers; Time switches; USB charging ports; Voltage regulators; Accumulator jars; Connectors for electronic circuits; Distribution boxes for electrical power; Electric cables and wires; Electric switches; Electrical controllers; Electrical outlets; Electronic sensors for measuring solar radiation; Frequency stabilizers; Inverters for power supply; Photovoltaic solar panels for the production of electricity; Photovoltaic inverters; Power inverters; Uninterruptible electrical power supplies