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Not Sure How Many Solar Panels You Need?
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Wiring Diagrams
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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Boost Your Dual Battery System with the Victron Orion XS DC-DC Charger
Looking for the best way to charge your dual battery system, especially with an intelligent alternator? The Victron Orion XS DC-DC Battery-to-Battery Charger is engineered to deliver superior performance and ensure the safety of your power setup.
Key Features for Optimal Performance and Control
The Orion XS isn't just a charger; it's a smart solution for managing your vehicle's power. Here's what makes it stand out:
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Unmatched Efficiency: With an impressive 98.5% efficiency thanks to its advanced aluminum circuit board technology, the Orion XS generates minimal heat. This means it operates at full capacity, even in temperatures up to 40°C (104°F), all without the need for noisy cooling fans.
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Customizable Charging: Take complete control with configurable input and output currents. This allows you to tailor the charging process precisely to your needs and battery specifications.
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System Safety Guaranteed: Beyond powerful charging, the Orion XS prioritizes the safety of your entire electrical system, providing peace of mind on the road or off-grid.
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Seamless Victron Integration: As a core component of your Victron Energy system, the Orion XS offers comprehensive remote monitoring and control. Stay fully connected and manage your device and power system from anywhere.
Why Choose the Orion XS for Your Dual Battery Setup?
The Orion XS redefines DC-DC battery charging, making it the ideal choice for anyone with a dual battery system and an intelligent alternator. Its robust design, high efficiency, and smart features ensure your batteries are always optimally charged, giving you reliable power whenever you need it.
Upgrade your power management with the Victron Orion XS and experience the difference in performance, safety, and control.
Victron Part # ORI121217040
Ready to optimize your dual battery system? Explore the Victron Orion XS DC-DC Charger today!

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.

Premium Marine Solar Panels/Systems and Lithium Iron Batteries
Improve your cruising experience with the highest efficiency solar panels available.
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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
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).