Lotto di 10 - Pannello celle solari piccola energia - 5 V 30 mA - 53 x 30 mm - elettronica fai da te
10Pcs Solar Panel (53 30m, 5V 30mA). Solar cells have many applications. A solar cell (or a "photovoltaic" cell) is a device that converts photons from the sun (solar light) into electricity. DC Storage Battery Solar Panel.