Youtube Facebook-f Instagram Linkedin Twitter
Fortress-Power-Logo-Filled-Medium

NEW! 30 Year Extended Warranty for Residential Customers! Click for Details!

April 2025

Fortress Power eSpire Mini Approved for CT Green Bank’s Energy Storage Solutions Program

Press Release

Fortress Power eSpire Mini Approved for CT Green Bank’s Energy Storage Solutions Program

Commercial and Industrial Customers Can Improve Their Bottom Line with Powerful New Incentives for Energy Storage in Connecticut

Philadelphia, PA – April 15, 2025: Fortress Power, a global leader in energy storage solutions, is proud to announce that its eSpire Mini energy storage system has been approved for participation in the Connecticut Green Bank’s Energy Storage Solutions program. This approval opens the door for commercial and industrial customers to leverage the power of energy storage to reduce costs and support the electric grid.

The Energy Storage Solutions program, backed by the Connecticut Green Bank in collaboration with Eversource and UI (United Illuminating), is designed to improve energy reliability, lower peak demand costs, and support grid resilience throughout the state. With the Fortress Power eSpire Mini now included in the program, business owners and facility managers can install reliable, high-capacity energy storage while accessing generous financial incentives.

Designed for commercial and industrial applications, the eSpire Mini is available in 208V or 480V configurations and is the only C&I ESS product approved in the program for 208V 3-phase applications. The eSpire Mini is a battery energy storage system offering a turnkey micrgorid in a single enclosure with advanced EMS capabilities, enabling customers to reduce peak demand charges, ensure energy reliability for their business operations, and deploy load shifting strategies to significantly reduce monthly energy costs.

Why Building Owners Benefit:

  • Upfront Incentives: Reduce up to 50% of the battery’s cost when agreeing to use stored energy to relieve grid stress during high-demand summer days for 10 years.
  • Performance Incentives: Earn payments twice per year over a 10-year period based on the average power your system contributes during critical peak demand events.
  • Lower Demand Charges: Batteries reduce monthly peak demand costs, a major portion of commercial electric bills.
  • Enhanced Energy Resilience: Maintain operations during power outages with reliable, on-site energy storage.

“Commercial and industrial customers in Connecticut now have a clear path to take control of their energy costs while supporting the reliability of the state’s electric grid,” said Brian London, VP of Energy Services at Fortress Power. “With the eSpire Mini’s inclusion in the Energy Storage Solutions program, Fortress Power is helping businesses unlock real savings while investing in long-term energy resilience.”

To learn more about the Energy Storage Solutions program and how to apply with the Fortress Power eSpire Mini, visit www.fortresspower.com or www.energystoragect.com.

###

Headquartered in Langhorne, PA, Fortress Power is a global leader in designing and manufacturing advanced Lithium Iron Phosphate (LFP) battery energy storage systems for residential, commercial, and industrial applications. The company operates across North America, the Caribbean, Central America, and Asia. With award-winning local live technical support and partnerships with leading financial institutions, Fortress Power makes investing in solar and storage simple, accessible, and highly reliable.

Media Contact:
Anthony Pingicer
Marketing Director
Fortress Power
[email protected]
877-497-6937

Meet Fortress Power’s eForce Whole-Home Energy Storage System

Blog, Solar Batteries

In an exclusive interview with Matthew Daniel, Product Manager for Fortress Power’s 48V lithium battery line, we explore the cutting-edge eForce whole-home energy storage system (ESS)—a scalable, high-performance solution for home energy backup and commercial energy storage. With years of engineering expertise in solar battery storage and off-grid power solutions, Matthew shares insights into the modular design, target applications, and key features that make eForce ESS a top choice for energy independence and grid resilience.

What is the core concept behind eForce ESS?

MD: Fortress Power has been at the forefront of energy storage solutions since 2016, offering Lithium Iron Phosphate (LFP) chemistry batteries for both residential and commercial applications. Our mission has always been to provide premium, reliable products while adhering to the highest safety standards and regulations. At the heart of our design philosophy is modularity and flexibility. We understand that installations can get complex, especially with 48V DC batteries, which require larger components such as wireways, conductors, and terminals. These challenges presented an opportunity for Fortress Power to rethink design and push boundaries. This ensures we remain compliant with safety standards without compromising performance. The eForce was born out of this opportunity, allowing us to offer a flexible and scalable solution that fits a variety of energy needs.

What is the eForce ESS ideal for?

MD: It’s perfect for both residential and commercial properties that are looking for reliable backup solutions. Also, those who want to reduce energy consumption during peak utility hours, or need to offset energy loads in areas where exporting power to the grid is prohibited. While we offer off-grid solutions as well, the eForce ESS excels in these types of situations. It offers both indoor and outdoor compatibility. The system’s built-in heaters ensure optimal battery performance even in cold conditions, which makes it an ideal choice for areas with harsh winters. So whether you’re looking to secure backup power during outages or reduce reliance on the grid, eForce provides a versatile solution that adapts to your energy needs.

What sets eForce ESS apart from other energy storage solutions?

MD: The eForce combines the best features of our eFlex and eVault Max batteries into one powerful system. Its design allows for seamless scalability. Meaning, it can easily grow with your energy needs over time. eForce is not only high-performing but also incredibly user-friendly, with easy installation and integration. Plus, we back our product with an exceptional technical support team that is always ready to assist. This makes a smooth experience for our customers. eForce stands out in the energy storage market because of its advanced technology, flexible design, and excellent customer support.

Why Choose Fortress Power’s eForce ESS?

Fortress Power’s eForce ESS offers a cutting-edge energy storage solution designed to meet the demands of modern homes and businesses. With flexible scalability, robust performance in all seasons, and compliance with safety regulations, it stands out as a trusted choice for both residential and commercial customers. Whether you are looking to optimize your energy consumption, safeguard against power outages, or reduce your carbon footprint, eForce ESS delivers on all fronts.

Contact us today to learn how the eForce and Fortress Power can transform your energy storage needs.

Five Reasons DIY Enthusiasts Rely on Fortress Power for Off-Grid Solar Batteries

Blog, Solar Batteries

Living off the grid is becoming increasingly popular among DIYers looking for energy independence, sustainability, and greater self-reliance. But one of the main hurdles in off-grid living is maintaining a dependable power supply. That’s where solar battery systems make a big difference. By storing excess energy generated from your solar panels, they offer a reliable and cost-efficient solution to keep your home or property powered—day and night.

Whether you’re planning your first off-grid setup or upgrading an existing system, here are five compelling reasons to consider solar batteries—and why Fortress Power stands out as the top choice for DIY energy projects.

1. Achieve True Energy Independence

One of the most significant advantages of solar batteries for off-grid living is the ability to become fully energy independent. Without a connection to the grid, you rely entirely on solar power and your energy storage system to meet your needs. By pairing your solar panels with Fortress Power batteries like the eFlex 5.4 kWh, you can store excess solar energy generated during the day and use it at night or during cloudy periods. This eliminates your reliance on utility companies and ensures you have power 24/7, no matter the weather conditions.

2. Maximize Solar Power Efficiency and Savings

Solar power systems are most efficient during sunny days, but what happens when the sun goes down? Without a battery, any excess energy produced during the day is sent back to the grid, often at a low rate, offering little financial return. By integrating Fortress Power’s eVault Max 18.5kWh battery, you can store this solar energy for later use, reducing your reliance on external electricity and saving money in the process. Not only will this lower your overall energy costs, but it also helps you optimize your solar power consumption for maximum efficiency.

3. Backup Power for Remote Locations

Living off the grid means living in remote areas, where power outages from the grid are a common concern. Having a Fortress Power battery gives you peace of mind knowing that your essential appliances and devices will remain powered, even during an emergency. Whether you’re keeping food fresh in the fridge or running important tools and equipment, the Fortress Power eForce system provides reliable backup power to ensure your off-grid home stays fully operational. This robust system is ideal for larger energy needs, offering a dependable power supply whenever you need it most.

4. Sustainable and Eco-Friendly Energy Storage

For DIY off-grid enthusiasts, sustainability is often a top priority. Choosing to power your home with solar energy already contributes to reducing your carbon footprint, but integrating Fortress Power’s lithium-iron-phosphate (LiFePO4) batteries further enhances the environmental benefits. These batteries are not only safer and longer-lasting compared to other battery technologies, but also minimize the reliance on fossil fuels, making them a cleaner, greener choice. With Fortress Power, you can enjoy off-grid living while doing your part to protect the environment.

5. Seamless Integration and Scalability

One of the key advantages of choosing Fortress Power batteries for off-grid living is their easy integration with existing solar panel systems. Whether you’re building your energy system from scratch or upgrading an existing setup, Fortress Power offers scalable options to suit your needs. The Envy 8kW and 10kW inverter solutions provide whole-home backup power and seamless on/off-grid capabilities, ensuring your system is future-proof and can grow with your energy requirements. As your energy needs increase, Fortress Power’s scalable solutions allow you to expand your system without a complete overhaul, making it perfect for off-grid enthusiasts who want flexibility and long-term reliability.

Why Fortress Power Is the Best Choice for Off-Grid Living

Fortress Power’s innovative battery solutions are designed with off-grid living in mind, offering DIYers a reliable, eco-friendly, and cost-effective way to power their homes. Whether you’re just starting your off-grid journey or looking to upgrade your current system, Fortress Power batteries like the eFlex, eVault Max, and eForce provide unmatched performance and scalability to meet your energy needs.

With easy integration, long-lasting lithium-iron-phosphate technology, and backup power solutions, Fortress Power is the trusted choice for those looking to harness the full potential of solar energy for off-grid living. Ready to take control of your energy future? Explore Fortress Power’s solar battery solutions today and power your off-grid lifestyle with confidence.

Fortress Power Partners with Duke Energy to Provide Homeowners with Unmatched Energy Savings

Press Release

Fortress Power Partners with Duke Energy to Provide Homeowners with Unmatched Energy Savings

North Carolina Residents Can Earn Up to $9,000 in Incentives and Monthly Bill Credits with Fortress Power Energy Storage Systems

Philadelphia, PA – April 7, 2025: Fortress Power, a global leader in energy storage solutions, is excited to announce the expansion of its participation in Duke Energy’s Battery Programs, providing North Carolina homeowners with the opportunity to save thousands while enhancing their energy resilience. Fortress Power’s new eForce battery is now eligible for the program, joining the rest of Fortress Power’s residential energy storage systems.

Duke Energy offers upfront and monthly incentives for residential customers in North Carolina. Eligible customers in North Carolina can receive an upfront incentive of up to $9,000 through Duke Energy’s PowerPair program when they install a Fortress Power energy storage system. Additionally, customers can receive monthly bill credits based on their battery capacity, maximizing their savings over time. Fortress Power systems offer the highest annual potential bill credit in the entire program, making them an optimal choice for homeowners looking to reduce energy costs while maintaining reliable backup power.

“Fortress Power is proud to support homeowners in North Carolina through Duke Energy’s PowerPair Home Battery Program,” said Brian London, VP of Energy Services at Fortress Power. “With our advanced energy storage solutions, customers can take full advantage of these significant incentives while enjoying greater energy independence and security.”

Why Homeowners Benefit:

  • Upfront Incentives: Receive up to $9,000 in rebates when installing an eligible Fortress Power system.
  • Ongoing Savings: Monthly bill credits based on battery capacity provide continued financial benefits.
  • Top-Tier Performance: Fortress Power systems offer the highest Annual Potential Bill Credit in the program.
  • Energy Independence: Store energy for use during peak demand periods and power outages.
  • Tax Incentives: Qualify for a 30% federal tax credit on new installations.

Homeowners who install a qualifying system may also be eligible for a 30% federal tax credit, further reducing the cost of their investment.

The monthly bill credits are available through additional battery control programs based on the Duke Energy utility. Customers of Duke Energy Carolinas, serving the greater Charlotte, Raleigh, and Winston-Salem areas, have the Power Manager program. Duke Energy Progress customers in Asheville, Raleigh, Durham, Wilmington, and Fayetteville can join the EnergyWise program. These incentives and terms are identical for the two battery control programs. By participating in the EnergyWise or Power Manager programs, customers allow the utility to dispatch stored energy when the grid is stressed, helping to lower electricity costs for themselves and the entire community while maintaining seamless backup power in the event of an outage.

For more information about how to participate in the program with a Fortress Power system, visit www.fortresspower.com or www.duke-energy.com.

###

Headquartered in Langhorne, PA, Fortress Power is a global leader in designing and manufacturing advanced Lithium Iron Phosphate (LFP) battery energy storage systems for residential, commercial, and industrial applications. The company operates across North America, the Caribbean, Central America, and Asia. With award-winning local live technical support and partnerships with leading financial institutions, Fortress Power makes investing in solar and storage simple, accessible, and highly reliable.

Media Contact:
Anthony Pingicer
Marketing Director
Fortress Power
[email protected]
877-497-6937

© 2024 Fortress Power. All Rights Reserved.