Fortress Power
Advantage
We’re confident that we’re a good fit for your energy storage needs; see for yourself.
Contact us to learn more about our innovative, personalized storage solutions that grows and fits into your lifestyle.
Latest Technology
We use the safest,
environmentally friendly
LiFeP04 technology.
All-in-One Solution
Smart energy management system supports multiple applications.
Lowest Energy Cost
Competitively priced, easy
to install,
and high round-trip
efficiency.
Long Lasting
10 year warranty up to
6,000
cycles.
HOw to
Become A Dealer
Gaining a competitive advantage for your business is simple.
Confidently put our solar storage solutions in your lineup of products and experience dependable technical support that will set you and your business up for success.
Request Information
Submit an authorized installer form.
Talk To Our Team
Obtain your installer package and start-up kit.
Get Certified
Become a trained partner with on-demand support and co-marketing.
Latest Webinar Recording:
Why Choose Fortress Power Products?
Where To Buy
Compatible With
Annual Energy Savings
Energy Generated Annually
Installed Units
Achieved Grid Independence
Fortress Power
Maximize Your Savings
Our integrated battery backup power solutions have helped homeowners save over $6 million dollars in energy costs.
We are
Awarded by
Solar Industry in 2019 & 2020!
Organizations
We've Helped
Powering increased revenue and expanding solutions for these innovative companies.
About
Fortress Power
and households energy storage products they can depend
on, built from only the highest quality, highest powered
lithium ferrite phosphate batteries.
Fortress Power
Agreement Statement
- Proven & Reliable Products
- 10 Year Product Warranty
- Safe, Advanced Battery Technology
- Easy Setup & Installation
- US Based Support & Operations USA
- Professional Installation Available
- Monitoring Systems with Remote
- Affordable Financing Options
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Webinars
Latest Blog Posts
Off-Grid Living: What Is It and What Are the Benefits?
From cost savings to environmental impact, a closer look at why it makes sense to go off the grid Off-grid living has a number of
Fortress Power Introduces eSpire Mini for Large Residential and Light Commercial Use
New System Ideal for Large Residential or Light Commercial Use LANGHORNE, PA. (March 3, 2023) – Fortress Power proudly introduces their latest C&I offering, the
How Microgrids Are Helping Communities Achieve Energy Goals
Microgrids Offer Resilience, Energy Conservation, and Off-Grid Capabilities An answer to the question “what is a microgrid?” can be simple or involved. Keeping it simple,
UL9540 Second Edition: Fortress Batteries, Sol-Ark Inverter Meet New Requirements
Battery/Inverter Pairing Meets UL9540 Second Edition Requirements in the Most Stringent Jurisdictions LANGHORNE, PA. (December 8, 2022) – Fortress Power is proud to announce that
