Future-Proof Your Solar Investment with Fronius UP.storage

Start Simple, Grow Smart
The Fronius GEN24 inverter is designed with flexibility in mind. When you first install your system, you don’t need to commit to battery storage or full backup power straight away. This keeps your initial costs down and makes solar energy more accessible. But here’s the clever part: with the Fronius UP.storage license, you can unlock those advanced features later – whenever you're ready.
Think of it as building your energy system in stages. You start with clean solar power and, over time, you can add battery storage and backup capabilities without replacing your inverter.
To make expanding your system even easier, we’ve removed the guesswork with our visualisation tool, included in our free system monitoring platform, Solar.web. This intelligent tool analyses your energy production and consumption data, then recommends the ideal battery size for your system and usage.
If you’re looking to take your energy transition even further, adding the Wattpilot Flex EV charger or the Ohmpilot heating solution will help increase your self-consumption. With Fronius, you really do have a future-proof solution that grows with your needs.
Why Upgrade?
Once you decide to activate UP.storage, your GEN24 becomes a GEN24 Plus – a hybrid inverter with battery connectivity and full backup power. This means:
- Greater energy independence: Store excess solar energy and use it when the sun isn’t shining.
- Peace of mind: Keep essential appliances running during power cuts.
- Smart savings: Reduce reliance on the grid and potentially lower your energy bills even further.
And the best part? The upgrade process is seamless. No need for major changes or costly replacements – just a simple software license unlock via our webshop.
A Win for Your Wallet and the Planet
By starting with a standard GEN24 and upgrading later, you spread the cost of your solar journey. You get immediate benefits from solar energy, and when the time is right, you enhance your system with battery storage. It’s a flexible, cost-effective way to boost your home’s sustainability and resilience.
Whether you're concerned about rising energy prices, want to reduce your carbon footprint, or simply love the idea of being more energy independent, Fronius UP.storage gives you the freedom to choose when and how you upgrade.



