... phone/camera/MP4 . 3.Energy-saving Features The system charges your battery with solar power, even if cloudy day, weatherproof, Supply for ... , electric fans, small appliances for home use, etc. Specifics:1.Size: 180*130*110mm2.Color:Blue3.solar panel:5W high efficiency(Waterproof ... LED lamps include,could light continuously for a long time. solar power system for home