Australia power plug: which type, which voltage, and what Thai travellers should pack

Australia uses the Type I plug, with two flat pins set at an angle in a V shape, on a 230 V, 50 Hz supply. That is very close to Thailand's electricity, so most phones, laptops and power banks work with only a plug adapter. Thai plugs, flat or round, do not fit Australian sockets directly, so pack an adapter every time.

What does an Australian plug look like, and how is it different from Thailand's?

Tourism Australia says Australia uses the Type I plug: two flat pins angled towards each other, and on some plugs a third vertical earth pin. Thailand's flat parallel or round pins do not fit these sockets, even though the electricity is similar.

Is the Australian plug the same as New Zealand's?

Yes. Both countries use Type I plugs on 230 V at 50 Hz, so a single adapter works in both.

A trip that continues to New Zealand needs no second adapter. Other rules stay separate, though, because visas and biosecurity checks are different in each country.

Can Thai devices run on 230 V, and do you need a converter?

Most devices work. Check the label on the charger: if it reads INPUT 100-240V or 220-240V, no voltage converter is needed.

• Phones, tablets, laptops, cameras and power banks usually accept a wide voltage range and need only an adapter.
• Hair dryers, straighteners and travel kettles deserve a close look at the label, because they draw more power and some run on one voltage only.
• A plug adapter does not change voltage; it only changes the shape of the pins.

Why does an Australian wall socket give no power when you plug in?

Most Australian wall sockets have their own on/off switch. If a charger shows no sign of power, flip the switch beside the socket to on before assuming the adapter is broken.

1. 1Pick an adapter with Type I pinsA model with several USB ports helps when charging more than one device.
2. 2Plug the adapter into the socketPush it fully in; some sockets in rentals are tight.
3. 3Switch the socket onThe charger's indicator light should come on straight away.

What is the difference between an adapter and a converter, and which should you buy?

An adapter only changes the pin shape so the plug fits the socket, while a converter or transformer changes the voltage. Most Thai visitors need only an adapter, because Thai and Australian voltages are close.

When you share a rental or stay in a room with few sockets, an adapter with several USB ports lets a phone, power bank and smartwatch charge from a single socket.

For a hair dryer or other high-heat appliance, using the one the hotel provides is often easier than carrying one from Thailand.

How do you keep phones and power banks charged for maps and eSIM all day?

Maps, ride apps and an eSIM data connection all drain the battery. On long days, charge to full before leaving the hotel and carry a power bank.

• Keep power banks in carry-on bags, not checked luggage, as most airlines require; check your airline's limits.
• Download offline maps before leaving cities, because some remote areas have no mobile coverage.
• Charge at the hotel or on trains, and avoid long stretches of weak signal, which makes the phone work harder.

How do internet and charging connect, and what must your phone support in Australia?

ACMA rules on reaching Triple Zero after the 3G shutdown mean a handset that cannot make VoLTE emergency calls may be blocked from Australian networks, whatever SIM, eSIM or roaming plan is used. Check your phone model first, since Wi-Fi still works on a blocked phone.

Once the phone is compatible and charged, an eSIM gives data as soon as you land, without hunting for a SIM counter. See the Australia eSIM page for options, and read “Internet for Australia: How to Choose an Australia eSIM” for how to compare plans.

查看澳洲 eSIM 方案

Frequently asked questions about Australia plugs