1,Solar panel:250W 2,Solar battery:6V/200AH* 8 pcs 3,Solar control system:60A 4,Inverter:4000W Main partsSpecificationParametersQuantitysolar panelpolycrystalline250W12pcssolar batterySealed lead-acid200AH8pcssolar control systemController60A1pcinverter4000W1pccontrol box:stainlesssteel1pcsolar brackets cable1setOutputAC 110V/220V ect 4pcsDC 12V 4pcs Work Principle of Solar Home Power System