Fronius Wattpilot Home 22 J review

Overview

The Fronius Wattpilot Home 22 J is a 7.4kW (up to 22kW three-phase) home charge point with a Type 2 connector, sold untethered, so you use your own cable. It costs around A$1,795 for the unit before installation and carries a 2-year warranty. On paper it suits households with solar panels who want to charge on their own generation.

Its headline specification point is straightforward: talks directly to a Fronius solar inverter, so it can raise and lower charging current to track what the roof is producing. The sections below break the published figures down and set them against the other home chargers sold in Australia.

Specs & installation

Output is 7.4kW (up to 22kW three-phase), which adds roughly 40 km of range per hour on a typical EV and puts it among the weakest for speed in this market. Type 2 is the standard AC connector on every EV sold in Australia, so compatibility is not something you need to check.

It is untethered: you plug your own cable into the socket, which keeps the unit tidier, lets you swap cable lengths, and means a stolen or damaged cable is cheap to replace. You will need to store the cable somewhere.

Installation is a job for a qualified electrician, not a DIY task. Expect a dedicated 32A single-phase circuit from the switchboard (or a three-phase supply for the faster units), wired to AS/NZS 3000 with RCD protection and signed off with a certificate of electrical safety, an isolator, earthing checks and, in many homes, some load assessment on the main supply. The unit is rated IP65, outdoor rated. Fitting typically adds a few hundred AUD on top of the unit price, more if a long cable run or a fuse-board upgrade is needed.

Smart features

Published smart capability covers app control, scheduled charging, load balancing, solar integration, energy tariff integration — around mid-pack against the rest of the Australian field.

Scheduling lets you set charging windows so the car fills up overnight. Tariff integration means it can follow time-of-use pricing on smart tariffs rather than a fixed window, which is usually where the real savings are. Load balancing throttles the charger when the rest of the house is drawing heavily, which avoids tripping the main supply. Solar integration can divert surplus generation into the car instead of exporting it.

Price & value

At about A$1,795 for the unit, it sits at the premium end of the home chargers we list for Australia. Add installation on top; that cost depends far more on your property than on which unit you pick.

The 2-year warranty is among the weakest for this market. A charger is a fixed appliance that lives outdoors for a decade or more, so warranty length and the manufacturer's track record matter more than a small difference in purchase price.