Stable solar charging and Portable Solar backpack

Solar backpack
Consistant output for safe-charging
LED indicator for solar status
Fast and stable charging
Waterproof
Solar backpack
Features:
Charge devives anywhere when have sunlight
The specialist of solar collector, Ideal for iPhone,IPAD
Excellent free power supply for outdoor travelling
To know current solar efficiency by LEDs

SPECIFICATION
:
1. solar panel: 2.5 W
2. LED display: 4LEDS to show the sunlight efficiency;
LED1: not good charging,
LED2-LED3: good charging,
LED4: super fast charging
3. Stable Output: 5V 500mA
4. Charge IPhone in LED2~LED4
5. Charge mobile phones in LED1~LED4, even in cloudy day.
6. One hour sun charge for 1-2 hrs phone talking time
7.BELT and tail clip : with elastic belt, can be easily flexed and mounted on your backpack, bicycle, motorcycle,car etc…
Warning:
When charging iPhone 3GS, please place the solar collector under the sun for 1 hour at least.
Don’t throw the collector into water
Don’t take out of the solar panel by yourself