285 Watt Rigid Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells
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285 Watt Rigid Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells
Due to the size of this panel, shipping is not free. A $100 shipping credit is applied, you only pay the remaining shipping cost at checkout.
Experience superior marine solar performance with the 285 Watt Rigid Solar Panel, built with SunPower A+ Grade Maxeon cells—the most efficient solar technology available today. Delivering an impressive 24.4% cell efficiency, this high-output panel is designed for boaters, cruisers, and off-grid users who demand reliable energy in all conditions.
Engineered for maximum performance in shaded and full-sun environments, this panel uses shade-tolerant solar cells and integrated diodes to maintain power output even when sections are partially covered by masts, booms, or rigging. Built with a durable marine-grade frame, it’s ideal for arch, davit, deck, or pole mounting on 12V, 24V, or 48V systems.
Perfect for tight spaces or high-demand applications, the 285W rigid panel delivers maximum watts per square foot, ensuring you get the most power from limited space.
✅ Ships within 1 business day via UPS Ground from Denver or Michigan.
Key Features
⚡ High-Efficiency Power: SunPower A+ Grade Maxeon solar cells with 24.4% conversion efficiency
⚡ Maximum Output in Shade: Shade-tolerant cell design and bypass diodes maintain consistent energy flow
⚡ Built for Harsh Marine Environments: Rigid, corrosion-resistant, and long-lasting construction
⚡ Versatile Installation: Ideal for arch, davit, pole, or deck mounting on boats and off-grid setups
⚡ Compact & Powerful: Maximum wattage per square foot for space-constrained applications
⚡ Great if you are space constrained and need maximum power
Specifications
| Model: | CMP22270SX-285 |
|---|---|
| Rated Power: | 285 Watts |
| Peak Power Voltage (Vmpp): | 47.1 Volts |
| Peak Power Amps (Impp): | 6.0 Amps |
| Open Circuit Voltage (Voc): | 55.6 Volts |
| Short Circuit Current (Isc): | 6.3 Amps |
| Cell Conversion Efficiency: | 24.4% |
| Dimensions: | 36.2" x 56.9", 920mm x 1445mm |
| Weight: | 31.3 lbs, 14.2 kgs |
| Background Color: | White |
| Cell Layout: | 7 x 11 |
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