This 20-Watt foldable panel is durable enough for any adventure, yet sleek enough to fit in any pack or bag. Integrated cable storage, built-in Flip dock, and an adjustable kickstand power small to medium-sized devices. It's important to note that the solar panel doesn't hold a charge, it produces power when it is exposed to sunlight. You can plug your phone directly into the panel or use it to recharge a portable recharger for later use. The Nomad 20 is best used for recharging things like: phones, power banks, headlamps, fitness trackers and other small USB devices. 20W power Foldable panel so it's easy to bring along anywhere Built-in kickstand clicks into place at multiple angles for optimal solar positioning Integrated 8mm cable and USB port let you charge a range of small to medium size devices including phones, tablets, power banks, and more The 8mm cable lets you chain additional solar panels for faster charge time Rugged and durable Order today!