Flexible vs Rigid Solar Panels for RVs: Pros, Cons & Best Uses

Comparison of the durability of flexible and rigid solar panels with a degradation curve over 10 years

flexible solar panels promise easy installation and curved-roof compatibility, but they sacrifice efficiency and lifespan compared to rigid panels. After testing both types through multiple seasons, we’ve documented actual power output differences, heat-related degradation, and long-term durability. Flexible panels suit specific scenarios temporary setups, unusual roof curves while rigid panels deliver superior performance for permanent … Read more

Best MPPT Charge Controllers for RV Solar Systems (Compared)

A lineup of five MPPT solar charge controllers, showcasing top brands like Victron, Renogy, and EPEVER, designed for optimal solar energy conversion efficiency

Your charge controller directly impacts how much solar energy reaches your batteries cheap PWM models can waste 30% of available power. MPPT controllers maximize harvest efficiency, but prices range from $150 to $600+ depending on features. We’ve tested leading models under real RV conditions, measuring actual efficiency gains and evaluating smartphone monitoring, programmable charging profiles, … Read more