... passed backup battery for samsung galaxy 2.1year warranty backup battery backup batteryfor samsung galaxy product name double ... output mobile power (material: plastic case)product descriptionbackup batteryfor samsung galaxy1. double USB output interface, can charge for ... ipod, iphone4/3G/3GS, Ipad. product specificationbackup batteryfor samsung galaxy110*70*16.5mm capacity :5000mAh/3.7V rated input ...