Cables, electric; wires, electric; carbon electrodes; graphite electrodes; integrated circuits; transformers [electricity]; distribution boxes [electricity]; inverters [electricity]; electrolysis apparatus for laboratory use; batteries, electric, for vehicles; battery jars; battery boxes; ignition batteries; anodes; high tension batteries; battery chargers; galvanic cells; galvanic batteries; batteries, electric; accumulators, electric; cathodes; solar batteries; solar panels for the production of electricity; portable power supplies (rechargeable batteries).