Take the Wagan Solar Panel on camping trips or outdoor excursions to keep your smartphone or other essential devices fully topped up on battery life! With 35% more efficient 11W power, the high efficiency Wagan Solar Panel keeps you under the sun and clouds while you charge. Features USB output for convenient connection and automatic restart to eliminate delays caused by error messages. Solar Panel Features Compact and convenient size for travelling Built-in storage pouch for batteries and other accessories USB output for all of your compatible devices Easy to open Velcro closures