Can your electric car power your house during a blackout? Can it store solar energy and send it back to you at night? Can it even help you earn money by feeding electricity into the grid?
These aren’t trick questions. More and more EV owners in Australia can say yes. But not every EV has this ability.
If you’ve been looking into the Sigenergy bidirectional EV charger or just started hearing terms like V2H, V2G, and bidirectional charging, you’re in the right spot.
At PSC Energy, we install the Sigenergy EV charger and other advanced energy systems daily. We know which cars work with it, what the Sigenergy EV charger costs, and what you’ll need at home to get everything running smoothly.
In this article, you’ll learn about the following:
- What Bidirectional Charging Means
- The Full List: EVs Supporting Bidirectional Charging in Australia
- The Sigenergy DC EV Charger: What You Need at Home
- Are Bidirectional EV Chargers Worth It? Honest Pros and Cons
- FAQ: Bidirectional EVs
By the end of this article, you’ll have a complete, up-to-date list of EVs that support bidirectional charging in Australia, a simple explanation of how the technology works, and a straightforward look at whether it’s worth the investment.
What Bidirectional Charging Means
Most EV chargers work one way only. Power flows from your solar panels or the grid into your car’s battery.
A bidirectional charger does the opposite too. It lets electricity flow back out of your car’s battery and puts it to use. Depending on your setup, that stored energy can power your home, support the grid, or run appliances straight from your car.
There are three ways this works in practice:
Vehicle-to-Home (V2H) means your EV powers your house like a home battery. You charge it with solar during the day, then use that energy at night to run your lights, fridge, and appliances. If the grid goes down, your car keeps your home running without interruption.
Vehicle-to-Grid (V2G) means your EV sends electricity back to the grid. Energy retailers like Amber or other Virtual Power Plants (VPPs) can pay you for that power. This is especially handy during peak demand when grid prices are high. Your car basically becomes a money-making asset while parked in your driveway.
Vehicle-to-Load (V2L) means you can plug appliances directly into your car. Think power tools on a worksite, a fridge at a campsite, or keeping essential devices running during a power outage.
The key thing to know is this: none of these features work unless your EV supports bidirectional charging. The Sigenergy EV charger by itself isn’t enough. Both the car and charger need to be compatible.
If you’re interested in learning a bit more about charging EVs, you might want to check out the following article titled, How Much Solar (and Battery) Do You Need to Charge an EV in Australia?
The Full List: EVs Supporting Bidirectional Charging in Australia
Here’s the list you came for. Every EV below is confirmed to support bidirectional charging in Australia.
The list is alphabetical by brand and shows when bidirectional capability became available.
| Brand | Model | Available From |
| BYD | Atto | Mar, 2025 |
| BYD | Atto 3 | Aug, 2025 |
| BYD | Dolphin | Dec, 2025 |
| BYD | Seal | Jul, 2025 |
| BYD | Sealion 6 | Jul, 2025 |
| BYD | Sealion 7 | Aug, 2025 |
| BYD | Shark | Aug, 2025 |
| Ford | F-150 Lightning | Oct, 2025 |
| Ford | Mustang Mach-E | Aug, 2025 |
| Geely | EX5 | Jul, 2025 |
| Genesis | GV60 | Sep, 2025 |
| Kia | EV6 | Aug, 2025 |
| Kia | Niro EV | Oct, 2025 |
| MG | MG4 | Aug, 2025 |
| MG | MG5 | Oct, 2025 |
| MG | ZS EV | Nov, 2025 |
| Nissan | Leaf | Feb, 2026 |
| Polestar | Polestar 2 | Aug, 2025 |
| Polestar | Polestar 4 | Aug, 2025 |
| Smart | #1 | Oct, 2025 |
| Tesla | Model 3 | Jun, 2025 |
| Tesla | Model Y | Jul, 2025 |
| Tesla | Model Y LR | Sep, 2025 |
| Volvo | C40 | Apr, 2025 |
| Volvo | XC40 Recharge | Sep, 2025 |
| Xpeng | G6 | Aug, 2025 |
One thing to keep in mind: this list is growing.
Automakers are adding bidirectional support to existing models through software updates, and new models are coming with it built in. If your car isn’t on the list now, it might be added in a future update from your manufacturer.
If you’re interested in learning a bit more about public charging stations, you might want to check out the following article titled, Electric Vehicle (EV) Charging Guide 2026.
The Sigenergy DC EV Charger: What You Need at Home
Having a compatible EV is only half the story. You also need a home charger that supports bidirectional charging.
A standard AC home charger won’t do. It only pushes power into your car. You need a bidirectional DC charger.
One of the first options in Australia is the Sigenergy SigenStor DC EV charger. This dedicated 25kW DC charger is fast, bidirectional, and does more than just charge your car.
Here is what sets it apart:
- DC-coupled efficiency: The Sigenergy DC charger uses the same kind of power your solar panels produce and your batteries store. Energy moves directly between your panels, your car, and your home without extra conversions. Each conversion between DC and AC causes energy loss, but the Sigenergy DC EV charger avoids those losses completely.
- 25kW charging speed: At 25kW, this Sigenergy DC EV charger fills a large EV battery much faster than a standard home charger. It also draws energy from your car quickly enough to power your home during an outage or peak times.
- Modular by design: The Sigenergy EV DC charging module connects directly to Sigenergy’s stackable SigenStor home battery system. If you just have solar and an EV, it works on its own too. As your energy needs grow, the system can grow with you.
The Sigenergy DC charger starts at about $7,500. That’s more than a standard AC home charger, but a regular charger can’t power your home.
In addition to the hardware, you will need professional installation. Your installer may need to:
- Check your switchboard capacity.
- Confirm your home’s power supply meets the requirements.
- Get approval from your local distribution network service provider (DNSP) to connect a grid-export capable device.
Not every electrician knows bidirectional systems well, so it’s worth working with someone who does.
If you’re interested in learning a bit more about bidirectional EV charging, you might want to check out the following article titled, Bidirectional EV Charging in Australia Explained: Your Guide to V2G, V2H, and V2L.
Are Bidirectional EV Chargers Worth It? Honest Pros and Cons
Bidirectional charging is exciting technology, but it’s not the right fit for everyone just yet. Let’s look at the pros and cons.
Pros:
If you have rooftop solar, bidirectional charging lets you use your energy smarter. Instead of sending extra solar power to the grid for a low feed-in tariff, you store it in your car and use it when you need it. That helps lower your electricity bills.
When the grid goes down, your EV keeps your home running. The switch happens instantly, so you won’t even notice the power went out. For homes in areas with outages, that backup power is priceless.
If your energy retailer supports V2G trading, like Amber does, you can sell stored energy back to the grid when demand and prices are high. Your car can make money while parked in your driveway.
If your car is home during the day charging from solar, it can act as a home battery without extra cost.
Cons:
The upfront cost is the biggest hurdle. The Sigenergy EV charger starts at about $7,500, not including installation. If your switchboard needs upgrading, costs go up even more. Their car battery will wear out more frequently. Brands like BYD and Ford have said they are not concerned about this, especially when charging is well managed by a smart system.
Getting grid approval adds a step to installation. Your DNSP must approve any device that sends electricity back to the grid. Rules vary by state and network, and the process can take some time.
Bidirectional charging only works if your EV is parked at home and plugged in. If your car is away for long hours, you won’t get much use from it as a home energy source. It works best when at least one EV is usually home during the day or evening.
If you’re interested in learning a bit more about bidirectional considerations, you might want to check out the following article titled, Solar Batteries vs. Electric Car Batteries: Which One Should Power My Home?
The Power Was in Your Driveway All Along
Bidirectional charging isn’t future tech. It’s available now, the list of cars is growing fast, and the hardware to make it work at home is ready today.
If your EV is on the list above, or you’re buying one that is, the next step is making sure your home setup matches.
At PSC Energy, we install the Sigenergy SigenStor DC EV charger and know all about Sigenergy EV charger installation in Australia. We’ll check your switchboard and make sure your solar, battery, and EV work together as efficiently as possible. That’s our specialty.
If you’re interested in learning a bit more about the Sigenergy SigenStor Bidirectional EV Charger, you might want to check out the following article titled, Sigenergy SigenStor Bidirectional DC EV Charger: Everything You Need to Know.
FAQ: Bidirectional EVs
What is the Sigenergy bidirectional EV charger?
The Sigenergy bidirectional EV charger is a 25kW DC unit that charges your EV and sends energy back to your home or the grid. It works with solar panels, home batteries, and compatible EVs to give you full control over your home energy.
How much does the Sigenergy EV charger price start at?
The Sigenergy DC charger price starts at around $7,500. This does not include installation costs, which vary depending on your switchboard setup and whether your DNSP requires any additional work to approve grid export.
What does a Sigenergy EV charger installation involve?
A Sigenergy EV charger installation requires a qualified installer to assess your switchboard, confirm your home’s power supply, and obtain approval from your local distribution network service provider (DNSP). Not every electrician has experience with bidirectional systems, so it is important to use a specialist.
What is the Sigenergy 25kW DC charger used for?
The Sigenergy 25kW DC charger is used for fast home EV charging, Vehicle-to-Home (V2H) power supply, Vehicle-to-Grid (V2G) energy trading, and direct solar charging. At 25kW, it is one of the fastest home bidirectional chargers available in Australia.
What is the Sigenergy EV DC charging module?
The Sigenergy EV DC charging module is the bidirectional charging component within Sigenergy’s modular SigenStor energy system. It connects directly to Sigenergy’s stackable home battery and solar setup, but also works as a standalone unit with just solar and an EV.
Which EVs are compatible with the Sigenergy DC EV charger?
Any EV that supports bidirectional charging via a CCS2 connector is compatible with the Sigenergy DC EV charger. This includes models from BYD, Tesla, Kia, Ford, MG, Volvo, Polestar, Genesis, Geely, Xpeng, Smart, and Nissan. See the full list in the article.