Go to Amazon.com : http://www.amazon.com/gp/product/B00FMHKQDW?tag=theatrecat-20
Voltaic Switch 6-Watt Solar Charger and 4000mAh Rechargable Battery (Silver)
The integrated 6W 6V solar panel is waterproof lightweight and built to withstand abuse
3 hours in the sun fully charges a typical smartphone and 20 minutes in the sun provides about 1 hour of typical smartphone use
Designed to power and charge thousands of devices that charge from USB including various handheld devices and smartphones
Includes a removable 4000mAh 15Wh universal battery that can be used to store power and charge devices The battery can also be charged from any USB port with the included Micro-USB adapter
