Your EV is your biggest battery

Your EV isn't just a car — it's a utility

Your EV holds 3–6 times more energy than a typical home battery. EV Utility helps you charge when power is cheap and clean, then use that energy to run your tools, power your home at peak prices, and even sell it back to the grid — saving and making you money.

Free grid signal. Simple. No app download.

Person scanning QR code at EV charger
The battery you already own

3–6× bigger than any home battery

A typical home battery holds around 10–13 kWh. Most EVs hold 50–80 kWh — three to six times more. You've already paid for it. EV Utility helps you put that energy to work to save money and make money.

Vehicle-to-Load for tradies
V2L

Vehicle-to-Load for tradies

Run power tools, compressors and site gear straight from your EV — no generator, no fuel, no noise. Your ute or van becomes a mobile power station on every job.

Vehicle-to-Home at peak prices
V2H

Vehicle-to-Home at peak prices

When grid prices spike in the evening, power your house from the car you charged cheaply during the day. Ride through peaks — and outages — on your own stored energy.

Vehicle-to-Grid to earn
V2G

Vehicle-to-Grid to earn

Sell energy back to the grid exactly when it's most valuable. Charge clean and cheap, export at high prices, and turn your parked EV into an income stream.

It all comes down to timing. Charge when energy is cheap and clean, use or sell it when it's expensive and dirty. That simple shift is what saves you money, cuts your emissions, and turns your EV into a real utility — and it's exactly what the free grid check is built to help you do.

Why EV Utility matters when you charge

The time you plug in changes your cost, your emissions, and your impact on the grid.

EV charging and discharging energy with the home and grid

Lower your charging cost

Power is cheaper when the grid is full of solar and wind. Charge at the right time and pay less.

Cut your carbon impact

Charging when renewables are high means cleaner kilometres and far fewer emissions per charge.

Do your bit for the planet

Every smart charge supports a cleaner grid and a better future — without changing your routine.

Your EV is a giant battery

Soon you'll discharge power from your EV into your home when the grid is dirty (coal & gas), slashing your impact even further.

Remember why you bought an EV

You bought an EV to make a difference

Cut fuel costsCut fuel costs
Lower maintenance costsLower maintenance costs
Do your bit for the environmentDo your bit for the environment

You can do even more for the environment when you charge — and discharge — your EV with EV Utility. By plugging in when the grid is clean and sending power back when it's dirty, every kilometre you drive gets greener.

Going forward, your home becomes a mini power plant. With solar, batteries and vehicle-to-grid, you can choose when to push power back to the grid — exactly when it needs more renewable energy — and earn money doing it.

Get yourself ready for the revolution.

Home with solar, battery and EV pushing power back to the grid
Person charging EV at midday with solar

Electricity is changing every hour. Your EV charging should too.

Australia is adding more solar, wind and batteries. That means the grid is not the same at 1pm, 6pm and midnight. Sometimes renewable power is abundant. Sometimes the grid is under pressure. Charging at the right time can help you:

  • Reduce your charging costReduce your charging cost
  • Reduce your carbon impactReduce your carbon impact
  • Use more renewable energyUse more renewable energy
  • Avoid peak demand periodsAvoid peak demand periods
  • Prepare for future V2G incomePrepare for future V2G income

The grid mix changes every hour

See how generation shifts through the day — and by state.

23:0035% renewable
Solar0%
Wind27%
Hydro8%
Gas16%
Coal49%

Illustrative profiles based on typical state generation patterns. Live values shown in Check the Grid.

How it works

One scan tells you everything you need to know.

Get your free QR code
Step 1

Get your free QR code

Create a free EV Utility QR code for your home, garage or charger.

Stick it near your charger
Step 2

Stick it near your charger

Put it where you plug in, so checking the grid becomes part of your charging habit.

Scan before you charge
Step 3

Scan before you charge

Open the live grid signal on any phone. No app download needed.

Charge cleaner
Step 4

Charge cleaner

EV Utility tells you whether now is a good time to charge or if a better window is coming.

What you see when you scan

A simple traffic-light result you can understand in under 10 seconds.

Green — Great time to charge
🟢

Green — Great time to charge

High renewable power on the grid. Charging now may reduce your carbon impact.

Amber — Okay time to charge
🟡

Amber — Okay time to charge

Mixed grid conditions. Charging is fine, but a cleaner window may be coming.

Red — Wait if you can
🔴

Red — Wait if you can

Renewables are lower or demand is high. Charging later may be cleaner or cheaper.

The Australian EV market is exploding

Australia is moving quickly toward electric transport. EV ownership is expected to grow from hundreds of thousands of vehicles today to almost 3.7 million by 2030. Most EVs will be charged at home — so millions of households will need a simple way to know when to plug in, when to wait, and eventually when to sell energy back to the grid.

EV Utility is built for this next wave of EV households.

Australian family with EV, solar and home battery

3.7M

EVs expected on Australian roads by 2030

42.7%

of Australia's electricity from renewables in 2025

4.3M+

Australian households with rooftop solar

Australian renewable grid: solar, wind and batteries

The grid transition

Australia's electricity system is becoming cleaner, but also more variable. Solar output rises during the day. Wind changes with weather. Batteries store and release energy. Coal is becoming less reliable and will continue to retire over time.

In 2025, renewables supplied 42.7% of Australia's electricity, and battery capacity tripled. The best time to charge your EV is no longer just about convenience — it's about timing.

When you charge matters.