Battery: lead-acid storage battery 20Ah Solar panel: 40W Input: 12V Battery: lead-acid storage battery 20AhSolar panel: 40WInput: 12VOutput: DC12V 12V - 30A, 12V - 2A, 9V - 2A, 6V - 2A, 4.5 - 2A, 3V - 2AInverter build-inOutput power: 300WFor: lighting,TV,mobile,MP3,MP4,radio and so on Solar Power Station