portable S-PM1086 portable mid tablet pc charger with 2 output ports with 2 output ports,2000mAh,with LIPO battery,LED indicator Seriescharger,solar charger ... ,Sony Ericsson,other digital devicesRecharge waysunlight,computer or AC adapter by USB cableBatterystorng backup power with Lithium polymer batteryIndicatorLEDOutput voltage5.0V+/0 ...