1.) Battery Cell: Li-Polymer
2.) Capacity: 1900mAh
3.) Output Voltage: 5V DC
4.) Output Max Current: 700mA
5.) Operating Temperature: -10℃~50℃
6.) Dimension: 120×63×19mm
7.) Weight: 66.5g

Features:

Power check & indication; Power Switch; Protective and powerful

● 6 hours of talk time
● 8 hours of video playback
● 28 hours of audio playback
● 380 hours of standby time
● 7 hours of internet use