Voltaic Switch 6-Watt Solar Charger and 4，000mAh Rechargable Battery (Silver)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> The integrated 6W / 6V solar panel is waterproof， lightweight， and built to withstand abuse. </span></li><li><span class="a-list-item"> 3 hours in the sun fully charges a typical smartphone and 20 minutes in the sun provides about 1 hour of typical smartphone use. </span></li><li><span class="a-list-item"> Designed to power and charge thousands of devices that charge from USB， including various handheld devices and smartphones. </span></li><li><span class="a-list-item"> Includes a removable 4，000mAh， 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. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/517fM6Dv5CL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41UJzWPnB2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41WW3JEnN8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51EegKIyndL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418T8Fn53jL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61QShopnipL.jpg" noproxy>