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Solar Energy
Home owners

Fronius Wattpilot Flex Future driven

For those who are ahead of their time, Fronius offers the perfect combination of elegant design and state-of-the-art technology with the Wattpilot Flex.

Our electric car charger captures every ray of sunlight from your PV system* and charges your electric car optimally for the next day. Intelligent charging modes in combination with a variable electricity tariff enable you to use your self-generated solar power cost-effectively and efficiently and, if necessary, increase the range of your car for the next day with cheap electricity from the grid.

The Fronius Wattpilot Flex is available in a Home and a Pro version**, which is ideal for company cars. 

*Additional components are required for charging with PV surplus. All details can be found in the operating instructions.

** Wattpilot Flex Home (telegrey): Available from Q1/2025, Wattpilot Flex Pro (anthracite): Available from Q2/2025

Maximum sun

Your energy, your e-mobility. With the Fronius Wattpilot Flex, you can charge your electric car very economically with self-generated solar power. The PV-optimized wallbox automatically switches between 1 and 3 phases to make the best possible use of the sun's power. From 1.38 to 11 or 22 kW (depending on the version), PV surplus is optimally used. No ray of sunshine is wasted. 

Thanks to intelligent charging modes, you always have the choice: Eco Mode gives priority to solar power, while Next Trip Mode ensures that exactly the right amount of energy is charged at the right time for your next trip. 

If you have a PV system, Fronius Wattpilot Flex gives you a double benefit: you save on charging and also increase your own consumption - which speeds up the amortization of your PV system.

E-car charging station Wattpilot Flex mounted on charging column

Pure elegance

Experience a new level of charging your electric car - with the Fronius Wattpilot Flex.

This EV charger will impress you with its modern design and its outstanding functionality. The elegant look and high-quality finish make it a stylish addition to your home.

The Wattpilot Flex received the prestigious German Design Award 2025 for its excellent product design even before its official market launch. For design enthusiasts, the wallbox is even available in a limited first edition with a special logo variant

Usability in perfection

The Fronius Wattpilot Flex offers a user-friendly interface with intuitive touch buttons and clear menu navigation. 

Integrated WLAN and LAN interfaces allow easy integration into your home network. 

The Solar.wattpilot app enables conveniently control and monitor the wallbox via smartphone or tablet - anytime, anywhere. 

Thanks to RFID technology, you can manage different user profiles and always have full control over all charging processes.


Fronius Wattpilot Flex Discover the highlights of the electric car charger for your home.
Intuitive touch buttons for selecting the Eco and Next Trip Mode charging modes
  • Eco Mode
    The preferred mode for PV system owners. It ensures that your vehicle is charged – whenever available – with self-generated solar power or the cheapest mains current. 
  • Next Trip Mode
    Next Trip Mode is for those who want to reliably charge their electric car to cover a specific journey – a certain number of kilometres – by a specific time. The Fronius Wattpilot reliably and intelligently charges the required amount. If available, surplus PV power from your own PV system is used or the cheapest mains current.
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Solar.wattpilot App With the Fronius Solar.wattpilot app, you can conveniently operate your Fronius Wattpilot Flex. The app is easy to control via your smartphone, tablet or directly via touch buttons on the device. The Solar.wattpilot app offers easy commissioning, a clear display of all charging data and allows you to select the charging modes and any other settings - anywhere, anytime.
2
Smart LED ring The illuminated ring visualizes the charging status and energy flows. Different colors make it easy to see whether your electric car is being powered by the sun, your battery or the power grid.
3
Simple charging display The subtle charging display clearly shows the amount of energy being charged and combines functionality with elegance. You can see at a glance how much energy has been charged into your electric car, even without a smartphone.
4
RFID chip managment Different user profiles can be easily managed using RFID technology. Each charging process is precisely assigned and access to the wallbox is controlled.
5
MID meter (Wattpilot Flex Pro) Equipped with a MID-compliant meter, the Fronius Wattpilot Flex accurately records the kilowatt hours charged and allows for easy reimbursement. The metering and calibration law conformity ensures the transparent billing required in countries such as Germany. 
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Intuitive touch buttons for selecting the Eco and Next Trip Mode charging modes
  • Eco Mode
    The preferred mode for PV system owners. It ensures that your vehicle is charged – whenever available – with self-generated solar power or the cheapest mains current. 
  • Next Trip Mode
    Next Trip Mode is for those who want to reliably charge their electric car to cover a specific journey – a certain number of kilometres – by a specific time. The Fronius Wattpilot reliably and intelligently charges the required amount. If available, surplus PV power from your own PV system is used or the cheapest mains current.
2
Solar.wattpilot App
With the Fronius Solar.wattpilot app, you can conveniently operate your Fronius Wattpilot Flex. The app is easy to control via your smartphone, tablet or directly via touch buttons on the device. The Solar.wattpilot app offers easy commissioning, a clear display of all charging data and allows you to select the charging modes and any other settings - anywhere, anytime.
3
Smart LED ring
The illuminated ring visualizes the charging status and energy flows. Different colors make it easy to see whether your electric car is being powered by the sun, your battery or the power grid.
4
Simple charging display
The subtle charging display clearly shows the amount of energy being charged and combines functionality with elegance. You can see at a glance how much energy has been charged into your electric car, even without a smartphone.
5
RFID chip managment
Different user profiles can be easily managed using RFID technology. Each charging process is precisely assigned and access to the wallbox is controlled.
6
MID meter (Wattpilot Flex Pro)
Equipped with a MID-compliant meter, the Fronius Wattpilot Flex accurately records the kilowatt hours charged and allows for easy reimbursement. The metering and calibration law conformity ensures the transparent billing required in countries such as Germany. 

Charging precision

The Fronius Wattpilot Flex Pro is the ideal choice for your electric company car.

Thanks to the integrated, MID*-compliant electricity meter, your company car is being charged efficiently while the exact number of kilowatt hours charged are recorded for transparent billing with your employer.

The Fronius Wattpilot Flex Pro can be seamlessly integrated into existing energy systems and impresses with its modern, elegant design in anthracite that blends perfectly into any living environment.

Additional information for installers and commercial customers

Here you will find technical data and important downloads, as well as special features that may be of particular interest to installers and commercial customers.

Efficiency in the fleet: your complete e-mobility package

With Fronius, you can take your company's charging infrastructure to the next level: the Wattpilot Flex Pro is the powerful charging box  for your company's electric fleet and can be easily integrated into the company’s infrastructure. In combination with a PV system with Fronius inverters, fleet management becomes even more economical. When comprehensive charging management is required, Fronius EMIL* comes into play: Our innovative EMIL e-mobility software protects the electrical infrastructure, including the sub-distribution, from overloading and at the same time optimizes PV usage for the entire Wattpilot fleet. As a practical cloud solution, Fronius EMIL offers a clear visualization of all charging processes as well as comprehensive reporting options. An environmentally friendly and efficient overall package from Fronius for the commercial e-mobility of tomorrow.

* depending on country-specific availability

MID-certified electricity meter that complies with measurement and calibration law (German Mess- und Eichrecht)

The Fronius Wattpilot Flex Pro is ideal for use in commercial and industrial buildings, apartment buildings and hotels. Equipped with a MID-compliant meter, it accurately records the kilowatt hours charged and enables them to be billed. 

Installation made easy

The Fronius Wattpilot Flex is quickly installed and ready for operation in no time at all. Whether indoors or outdoors, on a company parking lot, in an underground garage or in front of a residential building - with protection class IP66, the Wattpilot is optimally protected against external influences. Cables can be routed from the top, bottom or rear of the unit, allowing for flexible system design to suit the location.

Photovoltaics and e-mobility: the ideal combination for your customers

The synergy of photovoltaics and e-mobility results in innovative energy solutions with which you can optimally expand your product portfolio. With Fronius complete solutions, you can offer your customers perfectly matched energy systems from the leading solution provider.



Technical data

Data Wattpilot Flex Home Wattpilot Flex Pro
Max. charging power 11/22 kW 11/22 kW
Dimensions (l x w x h) 325 x 195 x 105 mm 325 x 195 x 105 mm
Weight incl. type 2 cable 4.1/5.4 kg (11/22 kW)   4.1/5.4 kg (11/22 kW) 
Charging cable 6m cable with type 2 plug   6m cable with type 2 plug 
Cable entry Cable entry from top (only permitted outdoors), bottom, rear Cable entry from top (only permitted outdoors), bottom, rear
Network connection LAN & WLAN  LAN & WLAN  
MID meter  Not integrated Integrated
Conformity with calibration law (Mess- und Eichrechtskonform)  No Yes
Color Telegrey 4 Anthracite
Use* Indoor & outdoor  Indoor & outdoor 

*When installing outdoors, the cable entry may only be used from below or behind. The charging power of the Wattpilot may be limited in direct sunlight.