Features:
* Slide in design
* Ultra low profile/ Light Weight/ Portable
* Anti-Slip secure grab with textured design on the side
* One button control to turn the charging function on/off
* 4 Blue LED power status indicator (Each light represents 25% of power/juice left in the case)
* Data transfer and charging in sync
* An Extra USB Power Outlet Turns This Case into a Charging station for your other mobile devices such as iPod Touch, HTC, Blackberry, Motorola, Samsung and etc.
* Uses just sunlight to charge so free green energy!! (The efficiency of the solar panel will naturally vary with solar exposure and latitude/ takes up to one hour of directly sunlight can charge the iPhone for 30 Minutes talk time in 3G network and 60 Minutes talk time in 2G network).
* Most efficient to charge USB cable to charge unit (3~4 Hours); Cable is provided along with the case for free and enclosed within the package
* Up to 850 charge-circles life span for the battery
* Comes in brand new retail box
Technical Specifications:
* Solar Panel : Monocrystalline
* Battery : Polymer Lithium-ion (Smart battery technology designed to maximize battery performance)
* Capacity : 2400mAh / 3.7V
* Input Voltage: 5V DC
* Output voltage : 5V
* Output current : 1000mA
* Weight: 3.4 Ounce
Compatible With:
* iPhone 4 / 4G (16 GB/ 32GB/ 64/GB)
NTK iPhone 4 4G External Solar Powered Battery Charger Case With Extra USB Power Outlet Juice Pack Brand New 2400 mAh