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165 Watt Rigid Marine Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells

Harness the highest efficiency available in marine solar technology with our 165 Watt Rigid Marine Solar Panel, built using SunPower A+ Grade 24.4% efficient monocrystalline solar cells. This premium marine-grade solar panel delivers maximum watt-hours per square foot, outperforming standard panels in both full and partial sunlight.

Designed for the demanding marine environment, this panel is saltwater-resistant, UV-protected, and built with a corrosion-proof aluminum frame for long-lasting durability. The potted junction box is sealed with silicone to prevent water intrusion, ensuring reliable operation in all weather conditions.

Ideal for 12V and 24V systems, the 165W rigid panel is perfect for top-of-pole, arch, or dinghy davit mounting on sailboats, yachts, and catamarans. It excels at low and high sun angles, making it one of the most efficient marine solar panels per square foot available today.

Backed by a 5-year pro-rated warranty, no fine print, just proven performance you can trust on every voyage.

✅ Ships Next Day UPS Ground from Denver or Michigan.

Key Features

⚡ Ultra-High Efficiency Power – Built with SunPower A+ Grade 25.4% solar cells, offering the highest output per square foot in the marine solar market.
⚡ Built for Harsh Marine Conditions – Rigid aluminum frame and potted junction box protect against saltwater corrosion and vibration.
⚡ Versatile Mounting Options – Perfect for top-of-pole, arch, or davit mounting on boats, catamarans, and sailboats.
⚡ Superior Heat and Shade Performance – Maintains exceptional output in high temperatures and partial shading conditions.
⚡ Ideal for 12V & 24V Systems – Compatible with marine battery banks and off-grid setups for continuous onboard power.
⚡ Maintenance-Free & Long-Lasting – UV-protected materials and rugged design ensure reliable power for years.

Specifications