... FCC & ROHS4.Solar power system15W Portable Solar Power System Characteristics: The system has high conversion of silicon solar cell, high ... camera, video camera, TV, electric tools, music CD, DVD, electric power whose voltage is in 50Hz,220V, Design and ... circuit voltage temperature coefficient: - 0.078 V/°CMajor system configuration:1 Solar panels parameters :15W (monocrystalline or polycrystalline)2 ...