Electric car charging piles; programmable logic controllers; electric control panels; inverters; power adapters; power switches; supercapacitors for energy storage; electric converters; electric switches; electric batteries; electric accumulators; battery chargers; photovoltaic cells; solar batteries; portable power chargers; rechargeable batteries; charging stations for electric vehicles; battery jars; battery boxes; downloadable computer software for use in power electronics equipment to provide control of the functions of energy storage devices and power supply devices
Electrical and Scientific Apparatus