We’ve been using GoPower! for years and their Customer Service, product quality and warranty is top notch. They aren’t the cheapest, nor are they the most expensive, but the products are solid and have held up to our rugged lifestyles on land and at sea.
We have 5 – 160 watt rigid panels on our Solar Arch. The boat came with 3 panels on the hardtop that we replaced with flex panels. Flex Panels: http://amzn.to/2jFL8bl
A few specs: