... picnic,drive travel,irrigation Prochema friendly supply small portable solar system for outdoor use,small irrigation, rural house ... Solar ... solar input, 12V output, 220V output, they all have industrial socket.7.Can charge from normal electricity, incase wet weather ... input interface21 220V output switch22 AC 220V output terminal23 System boxMore models1) Battery 12V100AH 1200W,Solar panel:100W18V, ...