Empowering Energy Independence
Fortress Power designs reliable, long-lasting energy storage solutions to help homes and businesses take control of their power — and their future.
Power Your Future with Confidence
At Fortress Power, we understand the frustration of unreliable power, rising electricity bills, and the uncertainty of adopting new energy technology. You shouldn’t have to overpay for battery systems that underperform — or choose between protecting your family, business, or bottom line and supporting a cleaner future. That’s why we offer advanced energy storage systems designed to deliver real savings, real resilience, and long-term performance — whether you’re powering a single home or an entire facility.
From homeowners looking for off-grid living and backup power, to businesses needing commercial energy storage to cut peak demand costs and improve sustainability, Fortress Power delivers solutions you can trust. Our scalable lithium battery storage systems are engineered for reliability, safety, and compatibility with top-tier solar inverters and energy management platforms. We’ve already helped thousands of customers save millions in energy costs — and we’re just getting started.
With Fortress Power, you get:
- Residential, Commercial, and Industrial energy storage systems
- Seamless integration with solar panels, inverters, and generators
- Industry leading warranties on all 48V batteries and inverters
- U.S.-based support and a growing network of Certified Installers
- A low-failure, high-performance track record with UL certifications and C&I design tools
We make it simple: Contact us, and we’ll connect you with a licensed installer, provide a free cost analysis, and help design the right system — from rooftop solar + storage to turnkey C&I battery backup.
Start your journey toward energy independence, lower electricity bills, and grid resilience with Fortress Power — a name trusted by homeowners, businesses, and energy professionals across the country.
Our Journey
Our Mission & Core Values
At Fortress Power, our mission is simple: to deliver reliable, long-lasting energy storage solutions that give people control over their power — and their future. We’re not just building batteries. We’re helping families stay safe during outages, helping businesses lower costs and reduce demand charges, and helping communities transition to a more resilient and sustainable energy grid.
We operate with a core set of values that guide everything we do:
🔋 Reliability — Our products are engineered to perform when you need them most.
🌎 Sustainability — We support renewable energy and responsible manufacturing.
🛠 Support — We stand behind our partners and customers with U.S.-based service and certified installers.
⚡️ Innovation — We continually invest in smarter, more scalable energy storage technologies.
🤝 Integrity — We believe in transparency, fairness, and doing right by our customers and the planet.
Our Commitment to Sustainability
Sustainability isn’t just part of our product — it’s part of our purpose.
Fortress Power systems are built with lithium iron phosphate (LFP) chemistry — one of the safest, longest-lasting, and most environmentally responsible battery technologies available today. Our products support the global shift to renewable energy by making solar power more accessible, reliable, and cost-effective for homes and businesses alike.
We’re also committed to:
🌱 Reducing emissions by enabling clean, off-grid power solutions
🔄 Minimizing electronic waste through durable designs and long product lifespans
♻️ Supporting responsible recycling and end-of-life battery disposal
🔌 Partnering with Virtual Power Plant (VPP) programs to help stabilize the grid with clean energy
By helping customers lower their carbon footprint and reduce grid dependency, we’re playing an active role in building a more sustainable energy future — one system at a time.
