ALEKO SP20W24V 20 Watt 24 Volt Monocrystalline Solar Panel for Gate Opener Pool Garden Driveway 20 watt monocrystalline solar panel with a nominal output voltage of 24 volts A solar panel will lower the costs on your power bill and help curb your carbon emissions Operating Voltage: 17.5 volts Rated maximum power: 20 watts; Voltage at Pmp: 35.2 amps; Current at Pmp: 0.57 amps Product dimensions: 19 x 13.5 x 1 inches