Sunpower’s completely waterproof rigid solar panels are designed for marine use. They will provide a sustainable, reliable and efficient source of energy on board. The Sunpower cells used are the most efficient on the market with an efficiency of 23.1 - 23.5% (30% higher than other cells). The cells are protected by a glass plate specially designed to limit the reflection of solar rays, including indirect radiation. The double angle aluminium frame gives the panels a high degree of rigidity and can be drilled to ensure fixing on various supports. These rigid panels wil generally be fixed on an arch or on the side balconies. We are able to manufacture custom panels for you (subject to quantity).