... external battery charger mobile phone1.Capacity: 5000mAh2.Input: 5V 500mAh3.Output: 5V 1000mAh4.Certificates: CE&ROHSSpecification:Capacity: 5000mAhBattery type: Polymer Lithium-ion battery,high ... ,iPod,PAD,MP3/4/5,GPS etc.... 5000mAh rechargeable external battery charger mobile phone