Features: 8W Foldable Solar PowerThis solar panel is able to convert sunlight into electrical energy as 5 Volt rechargeable battery solar charger. The solar panel absorbs sunlight and converts it directly or indirectly into electrical energy through photoelectric or photochemical effects which is suitable for sorts of devices. Grade-A MaterialThe solar charger is made of polycrystalline silicon material which guarantees IPX6-level waterproof to prevent from soaking that is able to offer high conversion rate of 19%. Dual USB OutputsDual USB ports built in the solar board enable the two electronic devices plugged into the USB ports for fast charging simultaneously under safe conditions as well as the prevention of overheating, which offers you much more convenience. Portable And FoldableThe foldable solar panel is designed lightweight and compact and can be folded with snap fastenersthats that is pretty handy to store and to fetch. The 6.9 * 5.1 * 0.6-inch (when folded ) small size and 6.3-ounce design can also offers portability and simplicity, and the attachment hook makes it ideal for connecting to a backpack while youre on the hiking or walking. Durable CraftThe solar power is made with ETFE laminator which provides the solar charger with much stronger conservation. And the surface withstand rugged for outdoor use and the laminate will make the panels resistant to collision and even dust. Wide CompatibilityPolycrystalline silicone solar panel has wide range of uses with dual USB ports which can be employed for charging for two digital devices and electronic equipment, such as home lighting, low-power equipment, scientific projects, solar water pumps, small solar systems, etc. Specifications: Material: Polycrystalline Silicon Maximum Power(Pm): 8W Voltage at Pmax(Vmp): 5V Current at Pmax(Imp): 2A Output: Dual USB Ports Unfolded Size: 270 * 175/10.6 * 6.9in Folded Size: 175 * 130 * 15MM/ 6.9 * 5.1 * 0.6in Item Weight: 180g/ 6.3oz Packing List: 1 * Solar Panel 2 * Carabiners