This low cost, 10 watt glass solar panel is great for keeping a battery charged on any vehicle or boat that is not started for long periods of time. The 10 watt solar panel has an output of approximately 600 mA in full sun. 10 feet of wire is included. Completely weather proof. Perfect for science projects. Dimensions are 36.25" x 12.25" x 0.75". 3 year warranty.