9
Transformers [electricity]; Distribution transformers; Electronic transformers; Electrical reducing transformers; Voltage transformers; Electric voltage transformers; Electric current transformers; Step-up transformers; Impedance transformers; Electronic power transformers; Capacitive voltage transformers; Power amplifiers; Battery boxes; Distribution boxes [electricity]; Rechargeable batteries; Batteries; Portable power supplies (rechargeable batteries); Battery chargers; Lithium ion batteries; Batteries, electric; Battery compensation chargers; Battery adapters; Power units [transformers]; Power units [batteries]; Condensers [capacitors]; Voltage converters; Batteries, electric, for vehicles; Electric batteries for powering electric vehicles; Electric-car charger; Car batteries; Battery charging devices for motor vehicles; Batteries for vehicles; Batteries for electric vehicles; Chargers; Supercapacitors for energy storage; Ultracapacitors for energy storage; Electricity storage apparatus; Lithium secondary batteries; Battery starters; Ignition batteries; Voltage regulators; Voltage regulators for vehicles; Battery jars; Chargers for electric batteries; Car charger
37
Recharging of batteries; Recharging of batteries and accumulators; Charging of electric vehicles; Installation of electric and electronic equipment in automobiles; Rental of portable battery chargers for electric cars; Vehicle battery charging; Assembling [installation] of storage systems; Charging of batteries and power storage devices, and rental of equipment therefore
39
Storage of energy and fuels; Storage of electricity; Storage of electrical plant; Storage; Arrangement of the storage of fuels; Distribution of energy