Do I Need a Fortress Power Guardian or Guardian Dongle?
When designing or servicing a Fortress Power system, choosing the right monitoring setup starts with one question: What equipment is already installed? The Guardian &
The Energy Edge | A Fortress Power Blog
Inside Fortress Power: News, Product Launches & Expert Commentary
The Future of C&I Energy Storage Is About More Than the Battery
A commercial energy storage system may start with a battery, but the value of that system increasingly depends on what happens around it. Solar production
Commissioning an eSpire Nano in Under Five Minutes
Commissioning a commercial energy storage system doesn’t have to be a lengthy process. With the Fortress Power Pro App, installers can commission a single eSpire
More Control Over Your Home Energy: Inside the Fortress Power Owner App
Your home energy system is doing a lot behind the scenes. Solar is producing power. Your battery is storing energy for later. Your home is
Integrating Battery Storage With an Existing Commercial Generator
Adding battery energy storage to an existing commercial site rarely means starting from scratch. Many facilities already have backup generators in place. Not to mention,
What Sets the eSpire Nano Apart From Other Three-Phase Energy Storage Solutions
As more installers move into commercial energy storage, the number of three-phase solutions on the market continues to grow. At first glance, many systems can