Free Shipping In The USA | Call Us: 877-556-3347

Free Shipping In The USA | Call Us: 877-556-3347

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Trusted By Over 10,000+ customers

Reliable Power, Built Right,

Delivered Fast.

Build an off-grid system, home backup setup, or RV/van solution with confidence.
Get expert help choosing compatible components and full manufacturer warranties.

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Reliable Power, Built Right,
 Delivered Fast.
FREE & FAST SHIPPING

FREE & FAST SHIPPING

From US-Based Warehouses.

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GIVE US A CALL

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EASY RETURNS

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PRICE MATCH

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Our Mission: Power Without the Guesswork

Off-grid and backup power shouldn’t feel like a gamble. Whether you’re preparing for outages, outfitting an RV or van, or building a full off-grid home, the real challenge isn’t finding components — it’s knowing what actually works together and will perform when it matters most.

That’s where we come in. We design systems around your real-world power needs, verify every component for compatibility, and ensure reliable performance from day one. No trial and error. No mismatched parts gathering dust. Just proven solutions, full manufacturer warranties, and systems built to work as intended.

Get it right the first time.

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    • Our Customers Tell It Better Than We Do

    Excellent 4.9/5

    Trusted By 10,000+ Customers. See All Reviews.

    They Stood By Me

    I was a DIY solar power wannabe... that is 'til I connected with Manny... The man's a prince! He not only knows his stuff; he walked me through all things electrical. To make sure I had all I needed... he gave me his cell phone # to text him anytime I got confused... nights and weekends included. The prices were very competitive... definitely go with Manny -- you won't go wrong!

    Bruce D.

    Awesome Service!

    I am always hesitant to buy things at places I have never shopped... I want to give a shout out to Manny who with great patience and knowledge helped me get my orders... I felt valued as a customer and I will definitely be back in the future. I highly recommend them, they make you feel like family.

    Jennene A.

    Real Person, Honest Service.

    I'm about to go off grid. I called Manny, he walked me through everything so I could truly understand what I needed and never tried to upsell me. He was honest and made a customer for life.

    Ray B.

    Easy Return

    I would personally like to thank Manny... I purchased the inverter and decided I needed to return it... Manny was very understanding and went out of his way to help me return the product and not even have to pay for shipping return. He gives this company reputation, honor and quality customer service!

    Roger V.

    Totally Off Grid.

    I have been talking with Manny the owner... He has not only helped me design a system but he's been assisting with the install and components. I am super pleased so far with the assistance.

    Jeff S.

    Great Product! Fast Shipping

    We added 2 more batteries to our current set up. Pleased with the customer service from Off-Grid Source! Will be back!

    Jason

    Excellent Customer Service

    Very fast response times. Very professional. I highly recommend!

    Ray W.

    We're Here To help

    Ready to build your system? Whether you're just starting out or need expert guidance on specific components, we're here to help you get it right. Let's talk.

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    Frequently Asked Questions

    Yes — tell us what you want to power (and for how long) and we’ll recommend compatible options and sizing.

    We help verify compatibility across panels, controllers, batteries, inverters, and accessories before you buy.

    All three. We’ll guide you based on your goal and the loads you need to run.

    Most orders ship quickly once confirmed, and you’ll get tracking as soon as the carrier scans your shipment.

    Yes — products include full manufacturer warranties, and we’ll help clarify coverage details if needed.

    Reach out before checkout and we’ll confirm the right setup. If something still isn’t right, we’ll help you through returns/exchanges per the product policy.

    Absolutely — contact us during setup/install and we’ll help troubleshoot and get everything running correctly.