More than 2 times of your phone battery
Specifications
Weight: 66.5g
Capacity: 1900mAh
Cell type: Li Polymer battery
Dimension:113×66×21(mm)
Output voltage:5V
Output current:700 mA max
Cycle life: 500times
Function& character:
power check& indication
power switch
protective and powerful
Signature:
Standby Time – Up to 380 hours
Talk Time – Up to 6.5 hours on 3G | Up to 12 hours on 2G
Internet Use – Up to 6.5 hours on 3G | Up to 7 hours on Wi-Fi
Audio Playback – Up to 28 hours
Video Playback – Up to 8 hours