... for overcharge 5.Warranty:1year product name:phone bank power,travel charger,mobile phone powerFeature:1. High capacity: With high capacity Li-ion batteries.2. Long ... USB 5V, 500mAOutput: USB 5V 500mASize: 65*64*17mmWeight: 120gUser GuideHow to Charge the potable charger.Use the original adapter, USB cable and mini USB connector, to connect with ...