... 80mA High Conversion Rate: 17% Built-in battery:Polymer Li-ion,3.7V,1500mAH ITEMsolar mobile charger solar sun charger mobile Solar charger ... .5v 80mAHigh Conversion Rate: 17%Built-in battery:Polymer Li-ion,3.7V,1500mAHOutput voltage:5.5V,400-1000mAInput:5.5V,500mAFull Recharge ... (SOLAR):about 8-10 hoursFull Recharge Time(AC/COM):about 3.5 hoursSize:125*48*12mmWeight:64gSerive: Free design, prompt ...