Custom Marine | 280 Watt Rigid Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells
280 Watt Rigid Marine Solar Panel – Premium SunPower® Solar Cells
The 280 Watt Rigid Marine Solar Panel is designed for high-efficiency energy production in demanding marine and off-grid applications. Built with SunPower® A+ grade monocrystalline solar cells offering 24.4% efficiency, it delivers superior output and reliability in all weather conditions. Its rugged aluminum frame and tempered glass surface ensure durability against saltwater, wind, and UV exposure—making it a dependable choice for long-term performance on yachts, RVs, and remote systems.
KEY FEATURES
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High-Efficiency Power: SunPower A+ Grade Maxeon solar cells with 24.4% conversion efficiency
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Maximum Output in Shade: Shade-tolerant cell design and bypass diodes maintain consistent energy flow
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Built for Harsh Marine Environments: Rigid, corrosion-resistant, and long-lasting construction
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Versatile Installation: Ideal for arch, davit, pole, or deck mounting on boats and off-grid setups
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Compact & Powerful: Maximum wattage per square foot for space-constrained applications
- Great if you are space constrained and need maximum power.
Specifications
| Model: | CMP22270S-280 |
|---|---|
| Rated Power: | 280 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 |
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
Being an authorized retailer means we carry the same warranty as the manufacturer, protecting your purchase!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! By default, all products on Solar Guys Pro are 100% brand-new and in perfect condition.
If an item is used or refurbished, it will clearly indicate so in the title of the product as well as the discription.
For example, a used Battery will say:
XYZ Battery | 48V 100AH (REFURBISHED)
If you'd like to confirm, you can always send us a email at info@solarguyspro.com
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.
At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
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