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 Monocrystalline panels have the highest energy efficiency and are space efficient for the power they output Operating Voltage: 35.2 volts; Operating current: 0.57 amps Short circuit current: 0.64 amps