accumulators, electric; galvanic batteries; batteries, electric; solar batteries; charging stations for electric vehicles; portable power chargers; battery chargers; smart home hubs; electric car charging piles; solar panels for the production of electricity; photovoltaic inverters; distribution consoles [electricity]; electric control devices for energy management; inverters [electricity]; converters, electric; current rectifiers; circuit breakers; data processing apparatus; transmitters of electronic signals; transformers [electricity]; collectors, electric