power controllers; photovoltaic cells; modules for photovoltaic power generation; photovoltaic inverters; power inverters; battery boxes; rechargeable batteries; battery chargers; batteries; wire connectors [electricity]; converters for electric plugs; electric accumulators for vehicles; solar wafers; solar batteries; low-voltage power supplies; photovoltaic apparatus and installations for generating solar electricity; portable power supplies [rechargeable batteries]; solar panels and solar energy collectors for the production of electricity; electricity storage apparatus