network communication equipment; circuit-breaker switches; switches, electric; photoelectric sensors; photovoltaic devices and equipment for solar power generation; photovoltaic inverters (electricity); inverters for power supply; photovoltaic cells; electric inverters; electrical inverters; electricity inverters; monitors; monitors for use with computers; monitors (computer hardware); monitors (computer programs); battery charge monitors; battery charging apparatus for vehicles; electric safety cut-out fuses; electrical cut-outs; apparatus for managing energy supplies; devices for measuring energy; electrical apparatus (other than generators) for use in energy supply; energy control devices; solar energy collectors for electricity generation; solar energy operating apparatus