... travel,irrigation Prochema friendly supply small portable solar system for outdoor use,small irrigation, rural house ... Solar panel:3W, 5W......50W Specifications1.Inverter ... interface21 220V output switch22 AC 220V output terminal23 System boxMore models1) Battery 12V100AH 1200W,Solar panel:100W18V, Inverter:500W2) Battery 12V150AH 1800W ...