1)Best for boats: BougeRV Yuma 100W and 200W CIGS thin-film solar panels. Using CIGS technology, they are 360° bendable to fit any curve surface. With tape, you can easily attach them to your luxury boat without drilling holes and using heavy brackets. 2)Best for RVs: BougeRV 9BB Mono solar panels. And they are best overall with prices ranging from $139-280. They're of high efficiency and portability weighing 6KG. 3)Best lightweight and portability: BougeRV Paso CIGS portable solar blanket. It weighs 2.2 kg and can be folded up to 14.1*10.6*1.2 inches. 4)Best budget: BougeRV high-efficiency 100W 9BB Mono solar panel. It costs $139.99 only.