The BLUETTI PV200 Solar Panel is designed for maximum efficiency, with up to 23.4% sunlight conversion. With its foldable and portable design, the PV200 is great for any outdoor activity, and is compatible with most solar generators. Recharge your generator even in bad weather with confidence, backed by a 12-month warranty. With two PV200s, you can charge a BLUETTI EB55 (537Wh) in as little as 3 hours and a BLUETTI AC200P (2,000Wh) in as little as 5.5 hours.