To get a waterproof solar panel, try the following ways:

Choose the Right Panel: Buy the best waterproof portable solar panels with IP67 water resistance.

Sealant Application: Apply a waterproof sealant around the edges and any openings or junction boxes where water might penetrate.

Use Waterproof Connectors: Ensure all electrical connections are made with waterproof connectors to prevent water from entering the wiring.

Protective Coating: Apply a protective coating to the surface of the panel to provide an additional barrier against water.

Regular Inspections: Regularly inspect the panel for any signs of water damage or sealant degradation and repair as needed.

For the rainy season, the best waterproof portable solar panels are those highly water-resistant, durable, and efficient. Anker offers many top choices with high-quality construction and robustness. For instance, the Anker SOLIX PS200 Portable Solar Panel boasts an IP67 rating, up to 23% conversion efficiency, etc which means it is not only dust and water-tight but also efficient for daily use.

The lifespan of 12V waterproof solar panels can vary greatly depending on the quality of the materials used, the conditions they are exposed to, and how well they are maintained. On average, a well-maintained solar panel can last 25 to 30 years. Panels from reputable brands like Anker are designed to last longer due to their high-quality manufacturing processes and rigorous testing.