portable envirmental suitbale for many kinds of mobile phones SpecificationInput: DC5.0V,800mAOutput: DC5.1V, 600mABattery : Lithium ion ... with:Mini USB, Micro USB, Nokia, Samsung, Sony-Ericsson, iPhone and so on Input: DC5.0V,800mAOutput: DC5.1V, 600mABattery : Lithium ... with:Mini USB, Micro USB, Nokia, Samsung, Sony-Ericsson, iPhone and so on cube shaped mobile phone portable battery charger