"Vehicle-to-Home" (V2H)
Why buy a 13kWh battery when your car has 60kWh? Discover the 2026 guide to Vehicle-to-Home (V2H) in Australia, including compatible cars, charger costs, and how to stay powered during blackouts.
Stop Buying Home Batteries: Why Your EV is the Ultimate 2026 Power Station
For years, the "holy grail" of energy independence was a 13kWh wall-mounted battery. But in 2026, a new contender has arrived that makes standard home batteries look tiny: Your Electric Vehicle.
With the finalization of Australian Standard AS/NZS 4777.1:2024, Vehicle-to-Home (V2H) technology is now officially legal and available across the country. Here is why your next "home battery" might actually have four wheels.
What is V2H?
Vehicle-to-Home (V2H) allows you to use your EV’s massive battery to power your lights, appliances, and air conditioning.
To put the scale in perspective:
- Standard Home Battery: ~10kWh to 13.5kWh
- Average EV Battery (e.g., BYD or MG): 50kWh to 80kWh
- Large EV Battery (e.g., Ford F-150 Lightning): 131kWh
One EV can power a typical Australian home for 3 to 5 days during a blackout, whereas a standard wall battery might struggle to get you through a single night of heavy heating or cooling.
2026 Compatibility: Is Your Car Ready?
As of early 2026, several major brands have enabled V2H capability for the Australian market.
Supported Vehicles (via CCS2 and CHAdeMO):
- BYD: Atto 3, Seal, and the new Shark 6 (now V2H enabled via software update).
- MG: MG4 and MG ZS EV (2025+ models).
- Nissan: Leaf (The pioneer, still using CHAdeMO).
- Mitsubishi: Outlander and Eclipse Cross PHEVs.
- Ford: F-150 Lightning (The king of V2H with 11kW discharge rates).
- Tesla: Model 3 and Model Y (Select 2025/2026 builds now support limited V2H).
The Equipment: Bidirectional Chargers
To use V2H, you cannot use a standard $1,000 home charger. You need a Bidirectional DC Charger. In 2026, the market leaders in Australia include:
- Sigenergy SigenStor: A modular system that integrates solar, home battery, and V2H charging into one unit.
- RedEarth Boomerang: Australian-made and specifically designed for our grid.
- V2Grid Numbat: One of the first CEC-approved units supporting both CCS2 and CHAdeMO.
The Cost Factor: Expect to pay between $6,000 and $10,000 for a high-quality bidirectional setup. While expensive, it is often cheaper than buying a separate 15kWh wall battery of similar quality.
V2H vs. Home Battery: Which is Better?
| Feature | Home Battery (e.g., Powerwall) | EV with V2H |
|---|---|---|
| Capacity | Small (13kWh) | Massive (50-100kWh) |
| Portability | Fixed to the wall | Goes where you go |
| Availability | Always home | Only works when parked |
| Rebates | Eligible for Battery STCs | Charger-specific incentives |
The 2026 Verdict: Is it worth it?
If you are a two-car household and one car is usually parked at home during the day or evening, V2H is a no-brainer. You are essentially getting $15,000 worth of energy storage for "free" with your car.
However, if your only EV is at the office all day, a small fixed home battery is still needed to capture your daytime solar. The smartest 2026 setup? A small 5kWh "buffer" battery on the wall and an EV with V2H for the heavy lifting.
Are you ready to turn your car into a power station?
Check out our EV charging with Solar https://www.aussiesolarguide.com.au/blog/ev-charging-solar-panels-guide-australia