Charge your EV using surplus solar with the Fronius Wattpilot Flex Home and take control of your energy.

The Fronius Wattpilot Flex is Fronius’ next-generation EV charger, combining intelligent solar charging, enhanced connectivity and a refined modern design. Featuring future-ready hardware for bidirectional AC charging (V2G/V2H), it is designed to support emerging vehicle-to-grid technologies.
(Note: Bidirectional charging is not currently enabled.)

With an integrated charging cable, LAN and Wi-Fi connectivity, an intuitive user interface and precise energy monitoring, the Wattpilot Flex is a versatile, future-ready solution for single and three-phase residential and commercial installations.

Main Features

Universal, Flexible Charging Power: One model supports both 1-phase and 3-phase charging up to 22 kW 
Solar-Optimised Charging: Automatically adjusts to use your available solar power, maximising self-consumption.
Smart Charging Modes:
- Eco Mode prioritises solar energy.
- Next Trip Mode ensures enough charge for your next journey.
Future AC side Vehicle to Grid capability (not yet enabled).
App & Remote Control: Manage charging anytime with the Solar.wattpilot app on your phone or tablet.
OCPP 1.6 J Compatibility: Ideal for third-party control and billing applications, making it perfect for businesses and revenue-generating charging stations.
User Access Control: RFID technology allows secure, personalised access for multiple users.
Indoor & Outdoor Use: Weatherproof with IP66 protection and robust build quality.
Dynamic Load Balancing: Prevents overload by adjusting power across multiple chargers (internet connection required).
Connectivity: Integrated Wi-Fi and LAN, plus support for smart energy systems.
Easy Installation: Wall-mounted with flexible cable entry options and compact dimensions.
Safe & Compliant: Built-in protection for safe operation and compatibility with standard EV charging regulations.

Quick Specs

• Phases: 1-phase or 3-phase (auto-switching)
• Charging Power:
  – up to 22 kW model 3 phase, 7.36kW single phase  
• Rated current (configurable) 6A - 32A
  
• Integrated Charging Cable: 6 m, Type 2 plug
• Solar Integration: Yes, dynamic PV surplus charging
• Bidirectional charging capable for V2G (yet to be enabled)
• OCPP 1.6 J Compatibility
  
• Connectivity: Wi-Fi & LAN
  
• Control: Solar.wattpilot app (iOS/Android)
  
• User Access: RFID enabled
• Protection: IP66 (indoor & outdoor use)
  
• Dimensions: 325 × 195 × 105 mm
  
• Weight: 5.4 kg
  
• Installation: Wall-mounted (upright only)
  
• Standby Power: 3.5–6.8 W
  
• Operating Temp: –25 °C to +45 °C

About The Brand

The Fronius Business Unit (BU) Solar Energy, which was founded in 1992, develops innovative solutions that generate, store, distribute and consume solar energy cost-efficiently and intelligently, all under the motto “energise your life”. Fronius Solar Energy makes it possible to harness the sun's energy 24 hours a day, paving the way for a future worth living in, where renewable energies cover 100 per cent of the world’s energy needs. Our solutions are sustainably developed and produced entirely in Europe, mainly in Austria. Fronius Solar Energy has 28 branches worldwide and can point to a total output of more than 35 gigawatts of installed inverters to date. Sales are made via a global competence network of installation, service, and sales partners.

Specifications

Fronius Wattpilot Flex Home DATASHEET

Fronius Wattpilot Flex Home BROCHURE

Warranty

Fronius Wattpilot Flex Home WARRANTY