Renogy 400W Solar Panel N-Type, 16BB 25% High-Efficiency | 4PCS 100 Watt Solar Panels for RV Marine Boat Trailer Camper Rooftop Farm and Other Off-Grid Systems, IP67

【Unmatched Cell Efficiency】Renogy 100w solar panel 4-pack features grade A+ cells, delivering an impressive conversion efficiency of 25%. This solar panels provide 20W more power output compared to conventional PERC panels of the same design.

【16BB for Higher Conversion Efficiency & Longer Lifespan】Utilizing advanced 16BB cell technology, this 400w solar panel enhances photoelectric conversion efficiency while mitigating hot spots and hidden cracks, ensuring a longer service life and superior module performance.

【Enhanced Performance in High Temperatures】Renogy 400 watt solar panel features a low temperature coefficient, minimizing power loss in high-temperature conditions for superior product performance. The 12v solar panel allows for increased power generation, particularly beneficial in summer months or extremely hot areas.

【Built to Last】Equipped with IP67 protection, the 400 watt solar panels are designed to endure snow, rain, and heat for decades. With low-iron tempered glass and corrosion-resistant aluminum frames, it ensures exceptional performance in all weather conditions.

【10-Year Warranty】Renogy solar panels with low degradation (≤1% in the first year, ≤0.4% annually) , plus a 25-year 80% output for lasting performance.