Why Choose Us?

Fortress Power

Energy Storage

Have you been surprised when your solar system stops working when the grid goes down?
With Fortress Power Solar Energy Storage, you can continue to use your solar power – even during grid outages.

Our mission is to provide compact, user-friendly, and affordable energy storage solutions using the latest
technology for all homes and businesses. Fortress solar energy storage batteries can easily integrate with new and existing PV systems. It simply works by storing clean energy and providing power when you need it.

Fortress Power

Energy Storage

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 26% investment tax credit when incorporating
    with solar
  • Increase your independence from the utility grid
Energy Storage

Why Fortress Power Is Better Than
Alternative Power Back-Up Solutions

Fortress Power Solution Other Lithium Ion Solutions Lead Acid Generator
Applications Backup power, time of use,
self-consumption & off grid
Backup power, time of use,
self-consumption & off grid
Backup power Backup power
Depth Of Discharge 100% 100% 50% N/A
Battery Chemistry Safest technology Potential thermal runway Risk of harmful gases Environmental pollution
Life Cycles Up to 6,000 3,000 500-1,000 N/A
Warranty 10 years* 10 years* 6 moths 2 years
Fuel Cost $0 $0 0 $50 - $100 per day
Maintenance No No Every 6 months Yes
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