For your home
Unlock the hidden potential of your solar system.
Wattora CORE connects to your system in minutes. From then on it reads your energy and helps you optimize every single watt.

Consumption analysis
The first thing it does? Understand your energy.
As soon as it's connected, Wattora CORE analyzes your real consumption and starts telling you things you don't know today.
Bill forecast
See exactly what you'll pay, long before the bill arrives.
Grid earnings
Track exactly how much you're making by selling your surplus energy.
Money left on the table
Discover how much more you could have saved this month with smart management.
Environmental impact
Track your real-world impact and the CO₂ emissions you prevent every single day.


The best tariff
We recommend the best energy plan for you.
After analyzing your real consumption, we point you to the absolute best tariff on the market for your unique profile. No strings attached, no hidden commissions, and zero obligation to switch. We aren't an energy supplier: we just provide the right advice to cut your bill, using your real data.
Automatic management
After a careful analysis, the device acts on its own.
Cross-referencing weather forecasts, energy prices and your weekly consumption, it decides every move to lower your bill, while preserving your battery's health.
Lower bill
Every decision aims for the lowest cost: buy when energy is cheap, and sell it when it's worth more.
Extended battery life
By charging and discharging only at the optimal moment, it avoids unnecessary cycles. That means less wear and tear, and more years of life for your battery.
Electricity price & environmental impact
Sell energy at the right moment, not just store it.
Energy price and pollution often go hand in hand: in the early hours of the day, grid energy is expensive and produced mainly from fossil sources. In the middle of the day, when every solar system is feeding power into the market, energy becomes clean but its price collapses. A standard inverter charges the battery in the morning and sells the excess in the afternoon. A mechanism that runs exactly against market dynamics, making you sell your energy when it is worth the least and hold on to it when it is worth the most. Wattora reverses this process: it sells first, when the market pays more for the electricity, and charges the battery later, checking weather forecasts in real time to make sure there will be enough sun to fill the battery.
At night the battery takes over
No optimization is possible: the house runs on the battery, drawing nothing from the grid.
System analysis
We monitor the health of your system.
Wattora CORE checks the physical state of your system at every moment: how your battery is ageing and how much your solar panels really produce.
Battery health
It analyzes cycles, depth of discharge and real capacity over time: you know how your battery is doing and how best to preserve it.
Panel condition
It compares real production with expected production, spotting performance drops caused by dirt, shade or faults.
Battery vs solar
It assesses whether your system is sized to your habits, telling you whether you need more solar to produce or more battery to store.
Demand response
Extra income from your flexibility.
When the grid needs stability, your system can help. By aggregating your flexibility with that of other homes, we can enter in the European balancing market, ensuring you an extra income from your contribution.
The future, for you
There's much more coming soon.
Do you have an electric car with a smart charger? A connected heat pump? In the future Wattora will be able to talk to them too, and pick the best moment to charge the car, heat the water or start the AC.
Join Wattora today.
We are looking for the first households with a solar system and battery for our pilot program. No cost, no strings attached.