About: Fortress Power has proudly serviced homeowners and commercial clients worldwide. Our Pennsylvania-based team’s passion for clean energy storage using Lithium Iron Phosphate batteries has earned us a place among the world’s top energy storage battery manufacturers. We pride ourselves on bringing of businesses and households energy storage products they can depend on, built from only the highest quality, highest powered lithium ferrite phosphate batteries. We strive to manufacture compact and reliable battery systems at affordable prices. You’ll never be left in the dark when you secure your energy with Fortress Power.

Fortress Power is committed to helping you save money and provide safety for your family through reliable energy. so you can stop feeling frustrated with outages and paying on electric bills. The process is simple — Contact us and we connect you with the right licensed professionals/contractors. We’ll then design your systems and give you a free cost analysis.So you can start living off grid with support you can count on and a 10 year product warranty from Fortress Power. Once you connect with a Certified Installer today, you’ll have taken the first step to living off the grid.