New Design with stand iPhone 4 External Battery
Specifications:
Weight:65g
Capacity:1900mAh
Cell Type: Li Polymer Battery Lithium-ion
Dimension:12.5*63*17.5mm
Output Voltage:5V
Output Cuttent:500 mA
Cycle Life:500 Times
Function&character:
Enhance iPhone 4 Signal
Power Check &indication
Power switch
Protective and Powerful
Signature:
Standby Time-Up to 230 Hours
Talk Time- Up to 6 hours
Internet use - Up to 5.5 hours on 3G& Up to 8hours on Wi-Fi
Audio Playback- Up to 30 hours
Video Playback- Up to 8 hours
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