1)1900mAh External Battery 2)fast charging in 3hours 3)full body coverage protection 4)Rechargable lithium polymer 5) Slim

1900MAH external battery for iPhone 4/4s

Four led lights indication

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

1900MAH external battery for iPhone 4/4s