1)1900mAh External Battery 2)fast charging in 3hours 3)Enhance phone signal 4)Protective and Powerful 5) Ultra Slim

1900MAH external battery for iPhone 4/4s

Four LED lights indicates the power level

Enhance phone signal

Cell type:	Li-polymer battery
Input:	DV 5V, 500MAH
Output:	DV 5V, 500MAH
product Dimension:	126*63*16mm
Product weight:	66.5g
Standby time:	Up to 230 hours
Talk time:	Up to 6.5hours on 3G network/ Up to 8hours on Wi-Fi
Internet use:	Up to 5.5hours on 3G/Up to 8hours on WiFi
Audio play:	Up to 30hours
Video play:	Up to 8hours

Package:

* Battery case

* USB - micro USB Cable

* User manual

Protective and Powerful Extended battery pack