About Integrity Solar Supply

Integrity Solar Supply LLC is a solar energy equipment provider based in Hazelwood, Missouri. We supply solar battery storage systems, hybrid inverters, charge controllers, and components to customers across the United States.

What We Do

Our product catalog covers the full range of solar energy storage needs — from small 12V batteries for RVs and cabins to 20kWh commercial storage systems. We carry lithium-ion battery systems, lead-acid deep cycle batteries (AGM, gel, and flooded), hybrid inverters, portable power stations, and the accessories needed to build and maintain a complete solar power system.

Who We Serve

We serve homeowners building residential solar setups, small businesses needing commercial energy storage, RV and van life enthusiasts, off-grid property owners, and anyone looking for reliable solar battery components. Our products are suitable for both grid-tied and off-grid applications.

Our Approach

We focus on practical, durable equipment with clear specifications and straightforward support. Our product listings include detailed technical information so you can make informed decisions about compatibility, capacity, and installation requirements. If you need help choosing the right system, our team is available by phone at +1-859-747-1623 or by email at support@integritysolarsupply.com.

Shipping & Policies

We offer free shipping on all orders within the United States with no minimum purchase requirement. All orders are tax-free. We accept returns within 30 days of delivery for unused items in original packaging. Full details are available on our Shipping Policy and Return & Refund Policy pages.

Contact

Have questions about a product or need help with system sizing? Contact us — we typically respond within 24 hours during business days.