... could do as a portable mobile phone battery charger 1. With 4400MAH internal Lithium–ion rechargeable battery, could be recharged ... H24mmWeight: 120~125gramsCharging input voltage: 5V 1Aoutput voltage: 5V 0.5ATemperature (low: 40 degrees, high: 45 degrees)Charging ... one at 42 degree 3. Photo of charger function, charging Iphone, Ipad, Samsung, and other USB devices Packing photos Accessories ...