Klein's 60W Foldable Solar Panel harnesses the sun's power to keep the job running. A quick and easy way to charge your power banks, power stations, and portable batteries with the built-in extended length Anderson Powerpole® / DC cables. Or simply recharge your USB devices with the integrated USB port. This portable and versatile panel can be chained with a second panel to collect even more power from the sun, then simply fold and store away.