When space is tight and every ounce counts, the Nomad 13 packs the perfect power source. Charge your handheld devices directly through the USB port or charge Goal Zeros battery packs for later use. Durable and weather resistant to withstand the harshest climates. Efficient mono-crystalline solar technology collects 13 watts of power from the sun. Lightweight, foldable design fits in any backpack. Built-in pocket to store connector cord. Charges the Sherpa 50 power pack in 6-12 hours. One-year manufacturers limited warranty. Dimensions: 10.5L x 7W x 1H. Weight: 1.6 lbs. Output Ports: USB: 5 volts DC: 12 volts Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Solar Panels.