Milspec Folding Solar Panel with Power Bank is an outdoorsman best friend with four fast-charging solar panels that enable you to charge your devices in the wild. This easy-to-pack portable charger features four fast-charging solar panels and measures 3.25 inches X 6 inches X 1.25 inches. The camping power bank takes 8-9 hours to charge via AC and about 15 hours by solar. Two USB ports and one Micro USB port enable you to charge almost any device, and the durable body composition is perfect for rugged travel. The super bright COB LED light on the portable power bank is ideal for blackouts and the greats outdoors. This portable solar charger is perfect for your cell phone, tablet, and other devices.