7 Generators of electricity; Current generators; Direct current generators; Electric power generators for emergency use; Electric power generators for ships; Generators for land vehicles; High-voltage generators; Airplane engines; Aircraft engines; Marine engines; Boat engines; Electric driving motors [other than for land vehicles]; Engines for air cushion vehicles.
9 AC/DC power supplies; Accumulators for photovoltaic power; Accumulators, electric; Batteries for electric vehicles; Anode batteries; Battery chargers; DC input power supplies; Wireless chargers; Solar-powered rechargeable batteries; Electrical adapters; High-frequency apparatus; Electric apparatus for commutation; Electric circuit closers; Voltmeters; Frequency invertors [electronic]; Power cables; Electric cables; Fibre-optic cables; Coils (Electromagnetic -); Magnetic coils; High frequency coils; Electric condensers; Electricity distribution boxes; Electricity conduits; Electric measuring apparatus; Electrical wires; Winding wires; Power wires; Electrical transformers; Frequency transformers; Current transformers; Step-up transformers; Power packs [transformers]; High voltage transformers; Distribution consoles [electricity].
11 Lighting lamps; Lamps for electrical installations; Lamps for lighting purposes; LED lamps.
12 Electric vehicles; Electrical motors for land vehicles.
17 Insulators for electric mains.
19 Poles, not of metal, for electric power lines.
37 Laying of cable; Repair of power lines.
39 Energy distribution.
42 Design and development of energy distribution networks; Electrical engineering services; Engineering services in the field of electrical power and natural gas production; Engineering services in the field of energy technology; Design of lighting systems; Vehicle engine design services.