World-Leading Battery Manufacturer

About Fortress Power

Fortress Power is more than a Pennsylvania-based global leader in lithium battery manufacturing. We’re highly experienced, expertly trained professionals with a passion for renewable energy. Our superior client service and dedication to affordable, premium energy storage products have made us industry leaders with experience serving both private residences and commercial enterprises.

But we don’t just sell energy storage, we sell solutions. Unlike our competitors, Fortress Power is committed to providing our clients with top-performing energy storage solutions that are easily installed, safe, and consistently reliable. Even if you don’t have a solar panel system in place, our energy storage still work for you.

Fortress Power puts our customers first. Working with us means you’ll be partnering with a different kind of energy storage company. We treat you like we treat our team members: intelligently, fairly, and as innovative as we are.

Fortress Power v2 Battery

Fortress Power Advantages

We’re confident we’re a good fit for your energy storage needs, but we want you to find that out for yourself. Contact us to learn more about our innovative, personalized storage solution that grows with you and fits seamlessly into your lifestyle.

High Performance

Latest Technology

We use the safest, environmentally friendly Lithium Ferro Phosphate technology.

Easy to Install

All-in-one Solution

Smart energy management system supports multiple applications.


High Safety Standard

Lowest Cost Per Cycle

Competitively priced, easy to install, and high trip efficiency.


Long Lasting

10 year warranty up to 6,000 cycles

Fortress Power Benefits

Adding Fortress Power Energy Storage to your solar PV systems enables you to maximize the use of your clean solar energy by storing excess solar for use at night.

  • Provide power during grid outages
  • Lower your electrical bill by avoiding having to buy electricity at peak times
  • Enjoy a 30% investment tax credit when incorporating with solar
  • Increase your independence from the utility grid

Get A Quote On Your Home Today!

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(877) - 497 - 6937

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