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Contact our Sales Department:

sales@mrsolar.com

When emailing us with a question about a solar application, help us help you better by including the following items:

The city and state for solar application is located in.
The total amount of power you are using.
A complete description of what you are trying to accomplish. Thank you!

Contact Customer Support:

service@mrsolar.com

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siteadmin@mrsolar.com

Our normal hours of operation are: M-F: 8:30 - 7:00 PM EST

Design Assistance

Need help designing your residential or commercial solar power system? Of course, you're always welcome to contact us using the information above. But if you are more of a do-it-yourselfer and are familiar with solar power, here are some tools that will help save you time by providing you with worksheets that help you determine just what you need when designing a new solar energy system!

If you need further assistance we'll be glad to talk with you on the telephone at 410-308-1599.

And as always, thank you for visiting MrSolar.com!

PRE-PACKAGED SOLAR POWER SYSTEMS Grid-Tie Systems, Off-Grid Systems, 5-110 Watt Kits, Power Ready Systems, RV & Marine Kits, Solar Sign Lighting, Portable Solar Power, Sunwize Systems
SOLAR PANELS Matrix, BP, GE, Sharp, Shell, Sanyo, More»	CONTROLLERS Morningstar, Blue Sky, Outback, SCI, Xantrex, More»
BATTERIES Universal, Gel, AGM, Concorde, Surette, More»	INVERTERS SMA, Outback, Xantrex DR, Fronius, Heart, Morningstar, More»
MOUNTS Unirac, Roof & Ground, Sunwize, Top, Side, More»	WIRING Inter-Module, Output, Con to Bat, Inverter, Battery, More»
WIND & PUMPS Southwest, Towers, DC Pumps, More»	SPECIALS 5W-110W Kits, Shell, GE, Uni-Solar 64, PhotoWatt, More»

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Solar Power Products

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Wiring & Cable
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Pre-Packaged Systems

Grid-Tied Systems
Off Grid Systems
5-110 Watt Kits
Power Ready Systems
RV & Marine Kits
Solar Sign Lighting
Portable Solar Power Sunwize Systems

We Offer The Highest Quality Solar Power Product Components Anywhere.

Welcome to MrSolar.com, the website of Online Solar, Inc., with offices in Maryland, Texas, and California. We ship from distribution centers in New York, Texas, and California. We offer a wide variety of solar panels, solar charge controllers, DC to AC Inverters, batteries, enclosures, cable and wiring and more. We specialize in industrial solar power applications such as solar telecommunications, solar RTU/SCADA, and oil and gas pipeline data monitoring. We have several types of pre-packaged solar power system kits inlcuding grid-tied solar power systems, off-grid solar energy systems, 5-110 watt kits, power ready systems, RV & marine kits, solar sign lighting kits, powerable solar power, and complete Sunwize grid tie systems. Click on any of the links on this page to find more information on our solar energy system products and components.

Thank you for visiting MrSolar.com! We know solar panels!

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Online Solar, Inc.
PO Box: 1506
Hunt Valley, MD 21030
Ph: 410-308-1599

Damaged Goods - Please be sure to inspect products for damage within 24 hours of receiving them.

Online Solar, Inc.

Solar Panels On Sale!

Ph: 410-308-1599