Amorphous silicon photovoltaic cells; Battery chargers; Crystalline silicon solar cells; Electrical storage batteries; Mobile phone chargers; Monocrystalline silicon photovoltaic cells; Photovoltaic cells; Photovoltaic cells and modules; Plates for batteries; Polycrystalline silicon photovoltaic cells; Rechargers for electric accumulators; Solar-powered battery chargers; Solar batteries; Solar cells