Toughened glasses appearance
Size: L127.5×W61×T19.8mm,Weight: 135g
Input Voltage/Current: 5.0-5.5V /500-1000mA
Output Voltage/Current: 5.0V / 500mA
Capacity: Polymer li-ion battery
4000mAh
Product Compatibility:iPhone 4
Standby Time: about 850hours
Speaking Time: about 15hours on 3G;
about 35 hours on 2G
Internet use: 15hours on 3G;
12/19/21/25hours on Wi-Fi
Audio Play Time: about 85 hours
Video Play Time: about 25 hours
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