Portable Battery Pack for iPhone 4 OS-iP4BP-067A

Portable Battery Packfor iPhone 4 OS-iP4BP-067A Pass:CE,FCC,RoHs Throught:Apple OTA Certification Capacity:1700mAh(More than 2X your iPhone battery!) Free iPhone 4 Screen Protective film + Clean Cloth Inside AddTwo External Microphoneon the bottom(Please See the Picture) Talk Time: Up to additional5 hours ( 3G Network) Up to additional 8 hours (2G Network) Internet Use: Up to additional 4.5 hours(3G) Up to additional 5.5 hours(2G) Standby Time: up to additional 210 hours Audio Playback: up to additional 28 hoursVideo Playback: up to additional7 hours Specifications: 1. Weight: 58g 2.Capacity:1700mAh 3.Cell type: Li-Polymer battery 4.Dimension:126 x 65 x 20 (mm)5.Output Voltage:5V 6.Including: One USB cable 7.Output Current:500 mA max8.Cycle life:500 times9.Pass CE, FCC,ROHS 10.Through Apple OTA certification FourLED lights indication: Press on the button to indicate real power in Battery Case LED light from left to righ 1st LED light shine power <25%2nd LED light shine power 25--50%3st LED light shine power 50-75%4st LED light shine power 75-100% Sync When using Battery Case with your iPhone,you cna sync your iPhone to itunes without removing Battery Case Safety Quality ControlWe choose grad "A" cells, Janpanese or Taiwanese made protection IC circuit and other highest quality raw materials. We conduct 16 tests on each stage of assembling process startion from every parts, work-in-progress, to final productIf you interested in our products,please go to our website: w-w-w.osmartchina.com to get more informations. We look forward to have long-termbusiness with you Welcome to feel free to contact us!