240 Watt Rigid Marine Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells
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Table: Solar Panel Wattage Range vs. Appropriate Controllers
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Federal Solar Tax Credits Extended
Federal Solar Tax Credits Extended
Good News for Solar Enthusiasts: Now Extended Through 2034!
The Inflation Reduction Act of 2022 has extended the Federal Solar Tax Credit (ITC), giving homeowners and boat owners even more incentive to go solar. This tax credit applies to your primary or secondary residence—including certain boats with living accommodations (head, galley, and bunk) registered in the U.S.
What You Need to Know
Tax Credit Rate:
- 2022–2032: 30% of total system costs
- 2033: 26% of total system costs
- 2034: 22% of total system costs
- After Jan. 1, 2035: 0%
Eligibility:
You can claim this credit if you’ve made energy-saving improvements to your home (or qualifying boat) in the U.S. during the tax year. Qualified residences include:
- Houses
- Mobile homes
- Condominiums
- Cooperative apartments
- Houseboats (with proper accommodations)
What’s Covered:
The credit applies to the cost of:
- Solar panels
- Batteries
- Inverters
- Charge controllers
- Wiring and labor costs
Retroactive Eligibility:
Systems placed in service after January 1, 2006, can qualify if the credit hasn’t already been claimed.
Unused Credits:
If your tax liability is lower than the credit, you can roll over unused amounts to future tax years.
How to Claim the Credit
- Complete IRS Form 5695:
Download the form here. Make sure to use the latest version updated in January/February of the applicable tax year.
Instructions for Form 5695. - File with IRS Form 1040:
The total from Form 5695 is entered as a line item on Form 1040. Attach both forms when filing your return.
Download IRS Form 1040.
Additional State Incentives
Many states offer additional tax incentives or rebates for solar energy systems. Check out the Database of State Incentives for Renewables & Efficiency (DSIRE) for a detailed breakdown of state-specific programs.
State Highlights
- Arizona: 25% tax credit, up to $1,000.
- Hawaii: 35% tax credit, up to $5,000.
- New York: 25% tax credit, up to $5,000.
- Oregon: Up to $6,000 in credits over four years.
- South Carolina: 25% tax credit for installation costs.
Note: State programs are subject to change. Always verify details with your state’s tax department.
Don’t Wait—Take Advantage of Solar Savings!
With the credit extended through 2034 and now covering batteries, it’s the perfect time to upgrade or install a solar system. Be sure to consult your tax advisor to maximize your savings and ensure compliance with the latest regulations.
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240 Watt Rigid Marine Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells

Get unmatched solar performance and durability with our 240 Watt Rigid Marine Solar Panel, designed with premium SunPower A+ Grade 24.4% efficient monocrystalline cells, the highest-performing solar cells available today. This marine grade solar panel will perform extremely well in both full and partial sun. The goal is maximum watt hours per day, which requires the best performing solar cells available on the market. It is built to withstand the harsh marine environment. This upgraded model delivers more power per square foot, increasing from 225W to 240W for improved energy capture and output.
Engineered specifically for marine environments, this panel is built to withstand saltwater exposure, UV rays, and vibration. Ideal for boats, yachts, catamarans, RVs, and off-grid systems, this 240W solar panel is perfect for powering navigation equipment, lighting, refrigeration, and onboard systems. Whether mounted on a pole, arch, or davit, it provides consistent energy generation for extended trips and off-grid adventures.
✅ Ships Next Day UPS Ground from Denver or Michigan.
Installation Project: Two 225 Watt SunPower Cell RIGID Marine Solar Panels on a Helmsman 38 Trawler (now upgraded to 240 Watt) |
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Key Features
⚡ Upgraded 240W output with advanced SunPower A+ Grade 24.4% efficient solar cells.
⚡ Delivers maximum watt hours per day in full or partial sunlight.
⚡ Built for harsh marine conditions – salt, moisture, and UV resistant.
⚡ Ideal for boats, yachts, RVs, and off-grid solar systems.
⚡ Compatible with top-of-pole, arch, or davit mounting systems.
⚡ 5-year warranty – reliable and worry-free investment.
Specifications
| 240 Watt Rigid Marine Solar Panel | |
|---|---|
| 🔧 Model | CMP22225S-240 |
| ⚡ Rated Power |
240 Watts |
| 🔋 Peak Power Voltage (Vmpp) | 40.4 Volts |
| 🔋 Peak Power Amps (Impp) | 6.0 Amps |
| ⚡ Open Circuit Voltage (Voc) | 47.8 Volts |
| ⚡ Short Circuit Current (Isc) | 6.3 Amps |
| 🌞 Cell Conversion Efficiency | 24.4% |
| 📏 Dimensions | 31.1" x 56.3", 790mm x 1430mm |
| ⚖️ Weight |
28.2 lbs, 12.8 kgs |
| 🔲 Background Color | White |
| 🧩 Cell Layout | 6 x 11 |
| 🛡️ Warranty | 5 years |
Solar System Design and Installation
We have put together a collection of helpful information for our customers on everything to help you design you perfect system and installation instructions.
SHOW ME HOW TO PUT TOGETHER MY SYSTEM
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Shipping
Products ship day after payment domestically. Free shipping on orders over $250 applies to Lower 48 US states only. International takes longer. We do not add tariff charges. Call for pricing.
Custom Designs & Custom Made Panels Available on Request
Our engineers will work with you to design a solar system specific to your needs including Lithium Batteries if you like. (Batteries are 10% off w/ solar system purchase).
If you'd like a custom solar panel, we can do it at $10/watt, more info here: Custom Solar Panels
Call Us: 248-712-1526
Federal Solar Tax Credit
💡 Did you know? You may qualify for a 30% Federal Solar Tax Credit on your marine solar system.
👉 Learn More


