... Outdoor work, travel and camping.Mode: 5w solar home system-DC lighting systemFeature :Equipped with USB port for charging ... , PDA, PSP, Radio, and so on.Equipped with intelligent Solar Charge Controller, Sealed Lead-Acid BatteryIntelligent indicative light of ... and dig up the road, convenient installation and useIndependent system, one-time investment, guarantees twenty years uninterrupted power supply ...