Fortress Power Guardian

The Guardian app is your companion to the Fortress Power Guardian battery monitor. Use the Guardian App to set-up your Guardian battery monitor and you’ll be able to keep tabs on your Fortress Power system from your phone.
Whether you installed a Fortress battery system across the country or right in your garage, use the Guardian App to make sure you have the energy you need for your home.
Award-winning Fortress Power tech support is just a tap away. Get technical help from our team of US-based battery experts directly in the app.
If your Fortress battery triggers a fault or runs out of energy, you will get an alert so the problem can get resolved quickly and easily.