What to Expect from Fortress Power at RE+ Las Vegas 2026
Fortress Power is heading to RE+ 2026 in Las Vegas with more to explore in residential & commercial energy storage. From expanded product options to
Category: Blog
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 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
When Does a Commercial Energy Storage Project Need an Advanced EMS?
Installing a commercial battery is only one part of managing energy across a facility. As commercial sites add solar, battery storage, generators, EV chargers, and
How to Parallel Two eWay Lites: What Installers Need to Know
For energy storage installations that require additional battery capacity, installers can parallel two Fortress Power eWay Lites while maintaining a streamlined connection to a compatible
Beyond Backup: Five Ways a Home Battery Can Work for You Every Day
When most homeowners think about battery storage, they think about backup power. And for good reason. Having stored energy available when the grid goes down