Nautical blog

Solar panels for sailboats — flexible vs rigid, sizing 2026

Choosing between flexible panels (bimini, awning, curved surfaces) and rigid panels (stern arch, stern mast, bow deck) determines the relevance of solar on board. Flexible = adaptability, rigid = efficiency. Sizing by program + comparison of Victron, Solbian, Sunbeam. MPPT charge controller mandatory for bank lifespan.