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High Quality Travel Battery Pack For Iphone4/4s
Specification
Battery type: polymer Lithium battery
Capacity:1900mAh
Input:;5V/500mA
Output;DC5V/500mA
Charging time;4hours
Working temperature:-10°C-40°C
Storage temperature:-20°C~ +50°C
Standby Time;240hours
Talking time:6hours
Internet Use:3G Ethernet 6hours / Wi-Fi 8hours
Audio playback:30hours
Video playback;8hours
Size:61.9×125.8×17.4(mm)
Weight:65g
color: white black
adapt to iphone4g
High Quality Travel Battery Pack For Iphone4/4s