It folds down to the size of a briefcase, but makes electricity at the rate of up to 2.2 amps.Briefcase style solar panel easily folds up and includes a convenient handle for transporting and storing. Equipped with an aluminum frame so it is durable and sturdy. Includes a tilt mount for maintaining the optimal angle to collect the sun's rays.Includes its own charge controller, so you can safely connect it to battery banks of different sizesDimensions (Open): 27 13/16" x 17" x 2 3/16"Dimensions (Closed): 13 13/16" x 17" x 2 3/16"Net weight (panel and controller): 11.25 lb.What's in the Box2 x 20W Folding Briefcase Solar PanelBattery clampsMounting polesCharge controller