Renogy 200 watt monocrystalline foldable solar suitcase

The Bottom Line. After testing five 100 watt solar panels side by side, I think the Renogy 100W 12V solar panel is the best 100 watt solar panel for most people. It has the best combination of size, build quality and power output.

Your next question may be, “well why is this panel smaller?” The Eclipse is smaller than a standard 100W Monocrystalline Solar Panel. Altogether, the Eclipse has an 18.5% efficiency rate, while a standard panel has a 15.47% efficiency rate.

Where are Renogy products made? Renogy is based in the USA and most of the company employees work in the USA, but it looks like their manufacturing is done in China, specifically in the cities of Wuxi China and Suzhou China.

Best Overall: Renogy 12 Volt Monocrystalline Portable Foldable Solar Panel. For a portable panel that's ideal for van life and recharging RV or boat batteries, the Renogy folding 100-watt panel is built to withstand the elements. It tops our list because it's a versatile, sturdy, and efficient panel at a moderate price ...