apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; photovoltaic modules; photovoltaic inverters; photovoltaic apparatus and installations for generating solar electricity; modules for photovoltaic power generation; photovoltaic cells and modules; solar cells; photovoltaic cells and solar electric panels; solar electric panels; solar panels for production of electricity; portable solar panels for production of electricity; solar panel installations for generating electricity; solar collectors for the production of electricity; power inverters; electrical adapters; photovoltaic apparatus for converting solar radiation to electrical energy; electric converters; voltage and power regulators; solar-powered battery chargers; battery chargers; batteries; power units [batteries]; power packs [batteries]; electric storage batteries; solar-powered rechargeable batteries; rechargeable batteries; portable power supplies [rechargeable batteries]; battery leads; accumulators [batteries]; battery boxes