Selecting the right solar panels for a boat requires careful consideration of energy consumption and available space. Marine solar systems are usually smaller than residential ones, so compact and efficient solutions are essential.

Many boat owners use smaller panels, such as 100 W modules, for basic energy needs. However, higher wattage panels (200–300 W or more) can also be installed if space allows, providing more power with fewer units.

Solar panels can be mounted in different locations, including the deck, stern rail, or even sails. The goal is to maximize sunlight exposure while maintaining safe and practical placement.