... Solar panel:100w / 1pcs 2,Inverter: Sine 300w 3,Battery: 12v/65Ah 4,Controller:12v/10A 5,Output:800w YUDA Brand Mini solar ... carton 58.5*32.5*5455kgs/setKIT: Solar Panel1pcsController box1pcsFrame1pcsCable1pcs1, Advantage:1), They have ... remove the dust on the solar panel regular,to assure it can get solar energy sufficient .3, Warranty ... provide maintenance services Home Solar Power System(YD-HSG-100)