Solar Generator 1.Function:computer,TV,etc 2.Benefit:convenient&energy saving ... prorections of short circuit, overload,overcharging, overdischargingSpecification of 20W solar generator:Part NameItemTechnical DataSolar Power ParametersMax Output18V 20W Max Current1.1A ... household power generation system , fans, TV, computer, etc. 2012 New Design Solar Generator for Home Use