If you're serious about going green, the Goal Zero® Nomad 10 Solar Panel is a great place to start. This highly portable, 10W solar panel charges compatible USB-outfitted devices through its 1.5A USB port. Perfect for camping or any other off-grid adventure, this handy system charges compatible phones, power banks, headlamps, lanterns, and other small USB devices. Unfolded solar panel has a built-in kickstand that lets you set it up at multiple angles in order to track the sun. Although it's compact and lightweight, the Goal Zero Nomad 10 Solar phone charger is also built with adventure-ready durability. Unfolded: 9.5"L x 14.5"W x .75"D. Folded: 9.5"L x 7.2"W x 1.25"D. Weight: 1.12 lbs. Manufacturer model #: 11900.