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Online Solar, Inc.
P.O. Box 1506
Hunt Valley, MD 21030

Ph: 888-680-2427
Fax: 410-561-7813

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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!

Online Solar, Inc.
PO Box: 1506
Hunt Valley, MD 21030
Ph: 888-680-2427

The names Mr. Solar, MrSolar, & MrSolar.com are trademarks of Online Solar, Inc. Any unauthorized use of this trademark without the permission of Online Solar, Inc., is strictly prohibited.