Durable and Waterproof: "Made with Advanced Laminated Technology and The Long-lasting ETFE Material on The Surface of The Solar Panel Make It Longer Life,It Is More Anti-scratch and Durable,Lighter weight,The Light Transmittance Is 95%-97% with Excellent Transparency. Designed For Most Portable Power Station: The DC 19.8V Output for Charging PortablePower Station Generator, Compatible with BLUETTI AC200P/AC50S/EB240/EB150/AC20/AC30 Power Station and Other Power Station,The Open Circuit Voltage is 24v, Thus Its Conversion Efficiency Is Much Higher Than Other Solar Panel with Low OCV(18-22V). FORDABLE & PORTABLE: Foldable Design, Fold Size 20.7*20.5inch.Convenient to Carry It Wherever You Go. Weighs Only 14.3lbs, Great for Traveling Off The Beaten Path Without Access to Electric and Save Much Space Source: bluetti-asia Where to buy? https://bit.ly/3yLSZIx Bluetti AC200p Unboxing Video https://youtu.be/jZ_GXo4tRpM #VanLife #Seftv