P3Solar (formerly Global Solar) 22006S SUNLINQ 3 - 6.5 Watt 12V Folding Portable Solar Panel - Black
This solar charger offers reliable and portable solar power for car or boat batteries. It has a built-in blocking diode but requires a separately sold solar charge controller to prevent overcharging a battery. Simple to mount or position and when folded is compact, lightweight, and easily stored. Comes with a 12v car charger receptacle.