Electric wire and cable; Insulated copper wire; Monocrystalline silicon photovoltaic cells; Polycrystalline silicon photovoltaic cells; Wire connectors; Connections for electric lines; Electrical connectors; Inverters; Electrical connection boxes; Electrical plugs and sockets; Identification sheaths for electric wires; Plates for batteries; Batteries; Photovoltaic cells; Junction sleeves for electric cables