--- product_id: 52085725 title: "COOLIS 5V USB 18V DC 40W Foldable Solar Panel Charger, with 3 different charging tips, for Generator/Suaoki Generator/USB Devices" brand: "coolis" price: "€ 212.02" currency: EUR in_stock: false reviews_count: 1 category: "Lawn Garden" url: https://www.desertcart.pt/products/52085725-coolis-5v-usb-18v-dc-40w-foldable-solar-panel-charger store_origin: PT region: Portugal --- # COOLIS 5V USB 18V DC 40W Foldable Solar Panel Charger, with 3 different charging tips, for Generator/Suaoki Generator/USB Devices **Brand:** coolis **Price:** € 212.02 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** COOLIS 5V USB 18V DC 40W Foldable Solar Panel Charger, with 3 different charging tips, for Generator/Suaoki Generator/USB Devices by coolis - **How much does it cost?** € 212.02 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/52085725-coolis-5v-usb-18v-dc-40w-foldable-solar-panel-charger) ## Best For - coolis enthusiasts ## Why This Product - Trusted coolis brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Compatibility For portable Generator ( with 3 DC connector size: 3.5-1.35mm, 5.5-2.1mm, 5.5-2.5mm ), suitable for most of battery generators. For 5V USB devices: Smartphones and tablets. 2 USB ports, charging speeds up to 2.4A per ports. Specifications: Solar Panel Wattage: 40 Watts Solar Panel Type: Mono-crystalline Solar Panel Cell Brand: Sunpower 18V DC Port: Max.Output to 40W 5V USB Port: Each port max.current to 2.4A Dimensions and weight: 38" * 11.8" * 0.15" (unfolded) 11.8" * 6.9" * 1.4" (folded) Weight: 2.1 lbs Package Including: 1 * 40W Foldable Solar Panel Charger 1 * 1.0m charging cable, both ends 3.5 * 1.35mm DC connector 1 * 5.5 * 2.1mm DC Connector 1 * 5.5 * 2.5mm DC Connector Caution: The junction box is not waterproof and please keep it dry. Warranty 12-Month warranty and liftime customer service. ## Features - SPECIAL FOR SOLAR GENERATORS AND USB DEVICES - Compatible with most solar generator. With 3 different size of DC connectors(3.5-1.35mm tip, 5.5-2.1mm tip, 5.5-2.5mm tip), and 2 x USB ports for all USB devices(5V up to 2.4A,total up to 4.8A) - HIGH EFFICIENCY WITH SUNPOWER SOLAR CELL: 40W monocrystalline photovoltaic panels are from SUNPOWER(1# in the world), which increases conversion efficiency up to 22.7% - HIGHLY PORTABLE: Folded Size 11.8 x 6.9 inch, Opened Size 38 x 11.8 inch, Weight 0.91 KG - OUTDOOR DURABILITY: Waterproof and industrial-strength PET polymer laminated suitable for outdoor or camping - WARRANTY: 12 month warranty, the package including 40w solar panel,1.0m charging cable with tip 3.5-1.35mm,extra 2 tips with size 5.5-2.1mm and 5.5-2.5mm. ## Images ![COOLIS 5V USB 18V DC 40W Foldable Solar Panel Charger, with 3 different charging tips, for Generator/Suaoki Generator/USB Devices - Image 1](https://images-na.ssl-images-amazon.com/images/I/41xP3G0Hx1L.jpg) ![COOLIS 5V USB 18V DC 40W Foldable Solar Panel Charger, with 3 different charging tips, for Generator/Suaoki Generator/USB Devices - Image 2](https://images-na.ssl-images-amazon.com/images/I/51zCQcmksxL.jpg) ![COOLIS 5V USB 18V DC 40W Foldable Solar Panel Charger, with 3 different charging tips, for Generator/Suaoki Generator/USB Devices - Image 3](https://images-na.ssl-images-amazon.com/images/I/51E-Pb4x4zL.jpg) ![COOLIS 5V USB 18V DC 40W Foldable Solar Panel Charger, with 3 different charging tips, for Generator/Suaoki Generator/USB Devices - Image 4](https://images-na.ssl-images-amazon.com/images/I/51655JollBL.jpg) ![COOLIS 5V USB 18V DC 40W Foldable Solar Panel Charger, with 3 different charging tips, for Generator/Suaoki Generator/USB Devices - Image 5](https://images-na.ssl-images-amazon.com/images/I/41Bbjyx4sWL.jpg) ## Customer Reviews ### ⭐⭐⭐ 18 Watts is all I got April sun , Florida *by L***N on March 14, 2018* Great and clever solar panel , I have not tested it , however for $109 it should come with some instructionsAfter a second charging attempt the most I got was 18w out of 40w , I will probably return this , if I got 25 or 30w I would be satisfied --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/52085725-coolis-5v-usb-18v-dc-40w-foldable-solar-panel-charger](https://www.desertcart.pt/products/52085725-coolis-5v-usb-18v-dc-40w-foldable-solar-panel-charger) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-24*