(4)Equipped with Voltage Regulator to ensure stability D-FLEX solar panel's voltage regulator keeps your device getting stable current and prolong it's life. (5)Easy to Use a. Open the solar panel and fix it on the places where it can receive maximum sunshine b. Connect it with your device by the power cord. DC port: charging 18V laptops and other 18V DC-powered devices.USB port: smartphones, tablets, external battery packs, or any other 5V USB-charged gadgets. 1 Solar panel peak power: 40W 2 Solar panel material: PET + EVA + Sunpower Cell +TPT 3 Efficiency: 24% 4 Output voltage/current: 1218V2.22A & 5.5V2A 5 Output interface: DC5521/ USB 2.0 6 Plus Material : Fabric (waterproof) 600D PVC 7 SIZE: Extended 120320.2cm / Folded 16.5322cm 8 Weight: 1.36KG. 1x40W Folding solar panel 1xDC5521 male to DC5521 male 10xDC Laptops Connector. Attention: Don't place device under the sunlight for a long time, even though we have the pocket design. You know direct sunlight and over-heat may damage your device. The item "40W Solar Charger (5V USB + 18V DC) Portable Foldable Solar Panel Charger Pack" is in sale since Tuesday, October 11, 2016. This item is in the category "Business & Industrial\Fuel & Energy\Alternative Fuel & Energy\Solar Power". The seller is "flexsolar2" and is located in , . This item can be shipped to North, South, or Latin America, to all countries in Europe, to all countries in continental Asia, to Australia.