Universal Backup Solar Emergency Travelling Charger With USB 1.USB output interface 2.Power indicator 3.One year warranty Universal Backup Solar Emergency Travelling Charger With USBFeatures: 1.Monocrystalline silicon Solar Panel,sunlight exchanged rate more than 17%2.Solar panel: 5.5V/ 70mA3.High capacity of batteries: 1200MAH4.Output voltage: 5.0V , Output Current: 400MA-600MA5.Input voltage: ...