Camp 1.Function:computer,TV,etc 2.Benefit:convenient&energy saving ... circuit, overload,overcharging, overdischargingSpecification: Part NameItemTechnical DataSolar Power ParametersMax Output18V 20W Max Current1.1A Voltage22.5V ± 10%ControllerController Power12V 8A Battery ... ABSFunctionCharger for household power generation system , fans, TV, computer, etc. 2012 New Design Portable Solar Camp 20W