Multifunction Portable Power bank for Ipad/iphone 1.color:customized 2.capacity:2200ma-2600ma 3.usage:mobile,IPAD,GPS,PSP,CA Multifunction Portable Power bank for Ipad/iphone 1. Capacity: 4400 mAh2. Output voltage: 5 V3. Output current: 1000 mA (Max)4. The input voltage: 5 V5. The input current: 1000 mA (Max) 6. Circle life: > 500 times7. Working temperature: -10°C to 40 °C8. Storage, ...