Product Name: Solar Backpack Travel Backpack Leisure Bag Laptop Bag World's Strongest Solar Panel for Charging Smartphones and All USB-Devices Model NO.: SHX16225 Color: Grey Fashion Element: Stitching Bag Suit for: Traveling Season: All Capacity: Big Style: Leisure Usage: Sports, Camping & Traveling, Student, Laptop Material: Nylon Gender: Unisex Trademark: SHX Transport Package: Polybag for Each+Carton Box Specification: 12x15x5.5 inch Origin: Fujian HS Code: 420212900 Product Description 1.Product Picture2.Product information(1)Keep your devices charged - wherever you goAre you searching for a fashionable backpack which can easily carry your laptop and every-day belongings? Would you love to be independent and recharge your mobile devices from a sustainable source of energy? Then we have the perfect fit for you!The Sunnybag EXPLORER+ is a fashionable high-quality backpack with a powerful 6 Watt solar panel. It enables you to charge your devices with the power of the sun!(2)Charge your smartphone in only 2 hours of direct sunThe removable solar panel is equipped withthe strongest solar cells available on the market- SUNPOWER cells with 22,4% efficiency. It converts sunlight into electricity with an output power of up to 6.0 watt. The solar panel works best in direct sunlight and charges all kinds of USB-devices like smartphones, tablets, GPS devices, wearables and power banks.Smartphones can be fully charged in less than 2 hours in direct sunlight while larger devices such as drones take about 6 hours. A small red status LED indicates the generated solar energy, so you will always know when it's ready for charging.A.Detachable solar panelThanks to the removable panel, the EXPLORER+ is particularly versatile.You can leave the backpack at home and take only the solar panel with you to generate electricity. The USB output on the back of the panel features a LED which displays the power output. Simply plug in your smartphone or battery pack and it will start charging..B.Enough spaceWith a volume of 15 liters, the Sunnybag EXPLORER+ offers enough space for laptops up to 15,40", tablets, DIN A4-orders and whatever else you would like to take with you. On the inside, the additional compartments for pens or business cards help to keep everything tidy. The side pockets on the outside provide enough space for drinking bottles, and on the top you'll find a special compartment for sunglasses.(3)Other Technical DetailsWeight2.03 poundsProduct Dimensions11.4 x 5.5 x 14.6 inchesItem Dimensions L x W x H11.42 x 5.51 x 14.57 inchesColorblack-blackPower SourceSolar Powered3.about us We have good quality control.Before production we will inspect all the material include rubber badges,printed&embroidery swatches and sure that all are correct. All products are online quality control,inspect semi-finished products,inspect final finished products before packing them into cartons.