Klein Tools 29251 200W Portable Solar PanelKlein Tools 29251 Kleins 200W Foldable Solar Panel harnesses the suns 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 DC APP compatible cable. 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.