--- product_id: 506273608 title: "LensunSolar 20W 12V ETFE Black Flexible Solar Panel, Ultrathin Ultra Lightweight, PERC Mono Solar Cells, for Campers, RVs, Boats,Camping, Tent" brand: "lensunsolar" price: "$344.09" currency: USD in_stock: true reviews_count: 1 url: https://www.desertcart.us/products/506273608-lensunsolar-20w-12v-etfe-black-flexible-solar-panel-ultrathin-ultra store_origin: US region: United States of America --- # 22.5% efficiency PERC cells IP68 waterproof junction box Ultra-lightweight 1.7 lbs LensunSolar 20W 12V ETFE Black Flexible Solar Panel, Ultrathin Ultra Lightweight, PERC Mono Solar Cells, for Campers, RVs, Boats,Camping, Tent **Brand:** lensunsolar **Price:** $344.09 **Availability:** ✅ In Stock ## Summary > 🔋 Power your freedom with ultrathin, unstoppable solar energy! ## Quick Answers - **What is this?** LensunSolar 20W 12V ETFE Black Flexible Solar Panel, Ultrathin Ultra Lightweight, PERC Mono Solar Cells, for Campers, RVs, Boats,Camping, Tent by lensunsolar - **How much does it cost?** $344.09 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/506273608-lensunsolar-20w-12v-etfe-black-flexible-solar-panel-ultrathin-ultra) ## Best For - lensunsolar enthusiasts ## Why This Product - Trusted lensunsolar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Next-Gen Efficiency:** Grade A PERC monocrystalline cells deliver a stellar 22.5% conversion rate—maximize your energy harvest. - • **Seamless Installation:** Flexible design and waterproof IP68 junction box make mounting on RVs, boats, or tents effortless and safe. - • **Built for the Elements:** Premium ETFE film and fiberglass backboard resist UV, corrosion, heat, and seawater—durability that lasts. - • **Power Meets Portability:** At just 1.7 lbs and 0.1 inches thin, this panel redefines lightweight solar power for on-the-go pros. - • **Confidence in Every Watt:** Backed by a 24-month warranty and expert support, ensuring your investment powers your adventures worry-free. ## Overview The LensunSolar 20W 12V ETFE Black Flexible Solar Panel combines cutting-edge 22.5% efficient PERC monocrystalline cells with an ultra-thin, lightweight design (1.7 lbs, 0.1 inches thick). Its premium ETFE film and fiberglass backboard provide superior weatherproofing, UV resistance, and durability for marine and outdoor use. Featuring an IP68 waterproof junction box and easy installation, this panel is ideal for campers, RVs, boats, and tents. Supported by a 24-month warranty, it offers reliable, high-performance solar power wherever your journey takes you. ## Description Made of Newest Hight Efficiency 22.5% Monocrystalline PERC Solar Cells, Advanced diffusion technique ensuring the homogeneity of energy conversion efficiency of the cell. The Features of LensunSolar Semi-flexible Solar Panels: Thin and Semi-flexible Panels Ultra lightweight and durable High Stain Resistant, Easy to Clean High Transmission offer excellent efficiency Longer life, Ageing resistance Resistance to seawater corrosion High flame retardancy, Safe installation Electrical Information: Model: LS-20FX2 Peak power: 20W Solar cell efficiency: 22.5% Maximum power voltage: 18V Maximum power current: 1.11A Open circuit voltage: 21.24V Short circuit current: 1.22A Power allowance range: +/-3% Maximum system voltage: 500V Values at standard test conditions: Air Mass - AM1.5, Irradiance - 1000W/m2, Cell Temperature - 25°C Material Information: Laminated for weather resistance Laminated with fiberglass + ETFE + Silicon cell + EVA + Tedlar Solar cells: PERC Monocrystalline Dimensions: 470 x 350 x 2.5mm/18.5 X 13.8 X 0.1 inches Net Weight: 0.8kg / 1.7 lbs Back sheet: Black Fiberglass Package Includes: 1x 20W ETFE Black flexible solar panel ## Features - 【Higher Efficiency】Made of Grade A PERC Monocrystalline solar cells with much higher efficiency(22.5%) and more durable than other mono solar cells.【Premium ETFE Film】This film features superior light transmittance and weatherproof performance, and is also heat, corrosion, and UV resistant. ETFE also has self-cleaning abilities, ensures the best performance day after day. - 【Ultra-thin&Lightweight】At only 0.1 inches thick, L*W:18.5 X 13.8 inches,the 20 watt flexible solar panel weighs only 1.7 lbs,and is powerful, waterproof,durable,and highly resistant to the harsh operating conditions of a marine environment.Lightweight,weigh approximately 30% of a glass framed one. - 【Heat-resistant Backboard】Durable fiberglass backboard with better heat dissipation and heat resistant PET/TPT board,which ensures a long lifetime. ETFE film and fiberglass backboard, it can withstand extreme environmental conditions, maintenance-free for years.Also easily to install on car RV van boat roof. - 【Waterproof J-Box】IP68 Waterproof junction box with bypass diode and blocking diode safety protection.It's a great choice where you want big power without sacrificing fuel economy, or don’t want any extra weight on your roof that may affect your center of gravity. - 【24 Months Warranty】Come with high quality , solutions given for your questions and a 24 Months product warranty from the day of your purchase. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0BQ6PT87D | | Date First Available | 19 December 2022 | | Item Model Number | 20FX2 | | Manufacturer | LENSUNSOLAR | | Product Dimensions | 56.01 x 40.39 x 3.99 cm; 771.11 g | ## Product Details - **Brand:** LENSUNSOLAR - **Efficiency:** High Efficiency - **Item weight:** 848 g - **Material:** Monocrystalline Silicon - **Product dimensions:** 47L x 30.5W x 0.3H centimeters ## Images ![LensunSolar 20W 12V ETFE Black Flexible Solar Panel, Ultrathin Ultra Lightweight, PERC Mono Solar Cells, for Campers, RVs, Boats,Camping, Tent - Image 1](https://m.media-amazon.com/images/I/617mX+o4goL.jpg) ![LensunSolar 20W 12V ETFE Black Flexible Solar Panel, Ultrathin Ultra Lightweight, PERC Mono Solar Cells, for Campers, RVs, Boats,Camping, Tent - Image 2](https://m.media-amazon.com/images/I/61iInwzfETL.jpg) ![LensunSolar 20W 12V ETFE Black Flexible Solar Panel, Ultrathin Ultra Lightweight, PERC Mono Solar Cells, for Campers, RVs, Boats,Camping, Tent - Image 3](https://m.media-amazon.com/images/I/71I79numJRL.jpg) ![LensunSolar 20W 12V ETFE Black Flexible Solar Panel, Ultrathin Ultra Lightweight, PERC Mono Solar Cells, for Campers, RVs, Boats,Camping, Tent - Image 4](https://m.media-amazon.com/images/I/71k-DOOf7TL.jpg) ![LensunSolar 20W 12V ETFE Black Flexible Solar Panel, Ultrathin Ultra Lightweight, PERC Mono Solar Cells, for Campers, RVs, Boats,Camping, Tent - Image 5](https://m.media-amazon.com/images/I/712sRxumYaL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Keeps my 25 Amp hr Lithium battery fully charged *by on Reviewed in the United States 12 February 2025* I like it --- ## 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.us/products/506273608-lensunsolar-20w-12v-etfe-black-flexible-solar-panel-ultrathin-ultra](https://www.desertcart.us/products/506273608-lensunsolar-20w-12v-etfe-black-flexible-solar-panel-ultrathin-ultra) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-20*