... battery portable external battery for phone Fully CE ROHS FCC approved FeaturesLi-polymer batteryUV coatingSafety protectionCharging indicatorSpecificationsCapacity: 2200mAhInput voltage: 5VOutput voltage: 5-5 ... Ipad, samsung, HTC, blackberry, nokia, DV, psp, cameraUse forMobile phone charger ... Samsung, Mini USB, NOKIA, Micro USB, PSP adapter. ... external battery charger for mobile phone, mp4