Battery charge devices; Battery chargers; Battery testers; Circuit boards provided with integrated circuits; Current converters; DC/AC power converters; Electric cables and wires; Electric connections; Electrical plugs and sockets; Electrical power extension cords; Electronic circuit board; Extension cords; High-frequency switching power supplies; Inverters; Measuring apparatus, namely, clamp meters for measuring electricity; Photovoltaic inverters; Power cables; Power controllers; Rechargeab...