One, How long can solar panels last?
A properly installed and maintained solar panel can last between 3 and 10 years. High-quality panels with good maintenance can often be used for more than 10 years, while low-quality panels will have a significantly shorter lifespan, and some substandard products may fail within a year. Solar panels also have excellent performance, with excellent transparency, fire resistance, and sound insulation. Therefore, when purchasing, it is essential to choose high-quality products.

II. How to Extend the Lifespan of Solar Panels
Extending the lifespan of solar panels is not difficult; it simply requires regular maintenance and care. For solar panels that have been used for an extended period and are exposed to harsh environments, regular maintenance and care are particularly important.
1. When cleaning solar panels, the water temperature should generally not exceed 60°C. Using water at 40°C is usually sufficient. If the water temperature is too low, the cleaning effectiveness will gradually decrease. During cleaning, a cleaning solution is undoubtedly required. When using a cleaning solution, caution is essential. Avoid using cleaning solutions that leave a residue. Neutral detergents are suitable. The recommended tools for cleaning solar panels include soft sponges or cloths. Using hard-bristled brushes or rough cloths can damage the solar panels and their surfaces.
2. Solar panel usage is susceptible to various factors, therefore, regular maintenance and upkeep are necessary during its lifespan. During this maintenance period, careful attention should be paid to avoid any minor damages to the surface of the solar panel, as this can lead to significant issues.
If proper solar panel maintenance and care procedures are followed, the lifespan of the solar panels can be significantly extended. Otherwise, there is a high risk of damage to the solar panels.