1)Capacity:2800mah 2)Standby time :300 hours 3)Talk time:3G network more than 4 hours/2G network more than 8 hours 4) time :3g network over 4.5 hours more than 7 hours/Wi-Fi 5) 4 LED Display battery capacity 6) Music playback:over 18 hours 8) Video playback:over 4 hours 9)Input: DC 5V 500mAh Output: DC 5V 500mAh 10)Size:133*62*12.3 11)Gift box dimension: 174 x 99 x 18mm