Input: DC 5V----0. 5A
Output: DC 5V-----0. 5A
Capacity: 2000mAh
Product Dimension: L126*W66*T23mm
Product Weight: 79. 5g
Product Compatibility: Apple iPhone 2G, 3G, all ipod etc.
Standby Time – Up to 390 hours
Talk Time – Up to 6. 5 hours on 3G
Internet Use – Up to 6. 5 hours on 3G
Up to 8 hours on Wi-Fi
Audio Play – Up to 31 hours
Video Play – Up to 9 hours