Accumulators and batteries; AC/DC inverters; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar modules; Crystalline silicon solar cells; Electrical controllers; Electrical wiring devices in the nature of sockets, receptacles, switches, controllers incorporating tactile instructions and/or warnings for use by the blind; Electronic device for monitoring and optimizing photovoltaic arrays; Monocrystalline silicon photovoltaic cells; Photovoltaic cells...