user-programmable humanoid robots, not configured; telepresence robots; navigational instruments; optical fiber cables; integrated circuits; transformers [electricity]; electric connectors; portable power supplies [rechargeable batteries]; regulating apparatus, electric; voltage regulators; battery jars; battery boxes; solar batteries; photovoltaic apparatus for generating electricity; battery charging devices for motor vehicles; charging stations for electric vehicles; electric car charging piles; electric batteries for vehicles; batteries, electric, for vehicles; car batteries