Photovoltaic cells; photovoltaic panels; solar cells; solar heating panels; solar photovoltaic modules for electricity generation; solar module consisting of an array of solar cells for solar energy collection and conversion; solar collectors; solar photovoltaic module consisting of photovoltaic panel, electrical controller, inverter, video monitor, display screen, and battery; grid connected power system consisting of photovoltaic array, mounting system, wiring, combiner, inverter, grid inte...