... station, fish vessel or areas which need the power supply.4.With intelligent display system,it can indicate ... the system is equipped prorections of short circuit, overload,overcharging, overdischargingSpecification of 20W solar power generator: Part NameItemTechnical DataSolar Power ... x 290 x 100 mm MaterialFireproof ABSFunctionCharger for household power generation system , fans, TV, computer, etc. ...