Models:D4120A
Portable Battery Pack ,battery for iphone,battery back

More than 2X your battery
Specifications
Weight:66.5g
Capacity:1900mAh
Cell type:Li Polymer battery Lithium-ion
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 WiFi
Audio Playback :Up to 28 hours
Video Playback :Up to 8 hours

This product is the lithium-ion battery pack for your iphone

Safety Certification:FCC ,CE,ROHS