Fronius Watt Pilot
At home or on the move. With or without your own PV system. Sustainable electricity is always the cheapest way to power your electric car. Fronius Wattpilot takes care of this in ever more countries with variable electricity tariffs. This intelligent charging solution charges your electric car with surplus energy from your own PV system – if available – and with the cheapest mains current.
The Fronius Wattpilot is child's play to use – simply plug it in and charge.
As a PV system owner, you can rely on Fronius: The Fronius Wattpilot charges your electric car with your own surplus energy – where available – or draws upon mains current. This prevents load peaks while reliably supplying the entire household.

Convenient control via a button on the Wattpilot or via smartphone/tablet: The Fronius Solar.wattpilot app allows you to securely use both versions of the Fronius Wattpilot and adjust them to suit your own personal needs.
You can create up to 10 user profiles per Fronius Wattpilot. Access to the Fronius Wattpilot can be secured via RFID chip or card and protects it against misuse, including in public spaces. The use of chip or card also enables detailed itemisation of all charging data for each user.
Attention PV system owners! The Fronius Wattpilot can be seamlessly integrated in the Fronius Solar.web app. This gives you an insight into all the components of your PV system at any time and allows you to control the use of all your self-generated solar energy.
No matter what electric car you drive, the Fronius Wattpilot is the perfect choice. This Fronius charging solution is compatible with all makes of car and remains fully ready for use if you change your car.

Your customers have the freedom to charge their vehicles according to their specific requirements. The Fronius Wattpilot provides two versatile charging modes, which can be easily selected directly on the electric vehicle charger or through the Fronius Solar.wattpilot app:
This mode intelligently optimizes energy usage by prioritizing solar power when available.
Ideal for those on the go, this mode delivers a fast and efficient charge to get drivers back on the road quickly.
The ideal choice for solar system owners, Eco Mode prioritizes charging the vehicle with self-generated solar energy or the most affordable grid electricity available, ensuring cost-effective and sustainable charging.
Next Trip Mode is designed for users who need to ensure their electric vehicle is charged for a specific journey by a set time. The Fronius Wattpilot intelligently calculates the necessary charge, utilizing surplus solar power when available or the most affordable grid electricity to meet the required distance.
Charge with Your Own Solar Power
For your customers who own a PV system, the benefits of generating their own energy are clear. With the Fronius Wattpilot, electric vehicle owners can further enhance their savings by using surplus solar energy to charge their cars at virtually no cost.
Advantages: Customers save money while charging and maximize their PV system’s efficiency, ensuring a quicker return on investment.


Dynamic Load Balancing optimizes the use of self-generated solar energy and the maximum household load from the grid. With this system, your customers can simultaneously charge up to three electric vehicles in an energy-efficient manner. By considering both the energy produced by the photovoltaic system and household consumption, this solution minimizes high connection costs and effectively prevents load peaks. The energy required is precisely managed, ensuring a balanced distribution among all charging vehicles.
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