9
Transformers [electricity]; Distribution transformers; Electronic transformers; Voltage transformers; Electric voltage transformers; Electric current transformers; Step-up transformers; Impedance transformers; Capacitive voltage transformers; Electronic power transformers; Voltage regulators for electric power; Voltage stabilizing power supply; Voltage regulators; Voltage converters; Battery jars; Voltage regulators for vehicles; Batteries; Rechargeable batteries; Batteries, electric; Battery chargers; Lithium ion batteries; Battery adapters; Battery compensation chargers; Car batteries; Ignition batteries; Batteries for vehicles; Supercapacitors for energy storage; Ultracapacitors for energy storage; Electricity storage apparatus; Invertor controllers; Accumulators, electric; Batteries, electric, for vehicles; Batteries for electric vehicles; Electric batteries for powering electric vehicles; Battery charging devices for motor vehicles; Chargers for electric batteries; Electric-car charger; Fuel cells; Nickel-cadmium batteries; Rechargeable electric batteries; Lithium batteries; Car charger; Portable power supplies (rechargeable batteries); Charging stations for electric vehicles
37
Vehicle battery charging; Charging of electric vehicles; Recharging of batteries; Recharging of batteries and accumulators; Assembling [installation] of storage systems; Installation of electric and electronic equipment in automobiles
39
Storage of energy and fuels; Storage of electricity; Arrangement of the storage of fuels; Storage of electrical plant; Storage