Solar charger 3íó Product specifications 1íósolar panel: peak power supplied by photocell: 0.6w 2.Operating voltage: 5.0v (max) 3.Charging current: 120ma (max) 4.Battery capacity: 2500mah 5.Output voltage: 5.6v 6.Output current: 400 (max)) Dimensions:105*66*15.5mm Case : fire proof plastic (abs) Input interface: usb interface Output interface: usb