Battery: polymer lithium ion
Output voltage: DC5V
Output current: 500mA
Input voltage: 5V
Input current: 500mA
Capacity: 2000mAh
Charging time: 4-6hours
cycle life: ＞500times
Operating temperature: -10℃-40℃
Storage temperature: -20℃~ +50℃
Dimension: 125×62×18(mm)
Weight: 67g
Standby time: ＞230hours
Conversation time: 3G about 6hours
Online time: 3G over 5.5 hours/ Wi-Fi over 8 hours
Music play time: over 30 hours
Video play time: over 8 hours