Solar, as an inexhaustible renewable energy, is one of our ideal economic energy. Mobile solar power system is easy to use. It is safe, reliable, simple maintenance and no noise etc. It always used to supply electricity of no electricity or power grid unstable places. Independent photovoltaic power generation system has a very wide range of application areas, such as nomads, remote mountainous areas, disaster relief and reserves, island, post optical fiber communication system, microwave relay station, satellite communication and satellite TV receiving system, rural SPC telephone system, military communication system and signal system, the lighthouse and beacon light railways and highways power, ocean buoy power, oil and gas pipeline cathodic protection, meteorological, hydrological observation and seismic stations, pollution disasters such as telemetry equipment in power supply, etc. Even, it can be applied to the aviation equipment and airplane, cars, boats and transports.