Usage:Fieldwork,army using,Provide ACand DC power. Character:Output voltage:12V,9V,6V,4.5V,220V,solar power and network charge. Specificaitions:Loading Power: 120WModule Power: 28WBattery: 12V/12AX2PCS,Controller: 12V,5AInverter: 12V/220AC, 160WWrok Time and Work Way:4h/dayUsage:Fieldwork,army using,Provide ACand DC power.Character:Output voltage:12V,9V,6V,4.5V,220V,solar power and network charge ...