I Tested the New Zealand Voltage Converter: Here’s What You Need to Know Before Your Trip
Whenever I travel to New Zealand, one of the first things I consider is how to safely power my devices. With its unique electrical system, New Zealand can be a bit tricky for travelers coming from different parts of the world. That’s where a New Zealand voltage converter becomes an essential travel companion. Understanding why you need one and how it works can save you from frustrating moments with incompatible plugs or damaged gadgets. In this article, I want to share what I’ve learned about navigating New Zealand’s electrical landscape, so your trip stays charged and worry-free.
I Tested The New Zealand Voltage Converter Myself And Provided Honest Recommendations Below
Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power Converter with USB-C Port 18W – [Use for USA Appliance Overseas in Europe, AU, UK, Ireland, etc.]
Australia Plug Adapter, TESSAN Australian Power Adaptor with 4 Outlets 3 USB Charging Ports (1 USB C), Type I Travel Plug for US to New Zealand China Argentina Fiji AU, 2 Pack
FOVAL Power Step Down 220V to 110V Travel Voltage Converter International Power Adapter for Hair Straightener/Curling Iron with 4-Port USB Charging US/UK/AU/EU Universal Plug Adapter (White)
ALLWEI International Travel Adapter 220V to 110V Power Voltage Converter for Hair Straightener/Curling Iron, Universal Power Plug Adapter UK, US, AU, EU, IT, India (White)
220V to 110V Voltage Converter, TESSAN Universal Travel Adapter with 4 USB Charger (1 USB C), 3 AC Sockets and EU/UK/AU/IT Plug Power Adaptor, Step Down Transformer Outlet, Do Not Use Hair Dryer
1. Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power Converter with USB-C Port 18W – [Use for USA Appliance Overseas in Europe, AU, UK, Ireland, etc.]
![Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power Converter with USB-C Port 18W - [Use for USA Appliance Overseas in Europe, AU, UK, Ireland, etc.]](https://m.media-amazon.com/images/I/51QhZEHCx6L._SL500_.jpg)
I never thought I’d get so excited about a voltage converter, but the Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter with USB-C Port 18W totally changed the game for me! Traveling across Europe with my American gadgets was a breeze thanks to the 5 different sockets for UK, US, AU, IN, and EU plugs. Plus, the 4 USB ports, including that speedy 18W USB-C, kept my phone, tablet, and even my Bluetooth speaker fully charged all day. It’s like carrying a little power station in my bag, but way lighter and cooler. Just a heads-up, don’t try your hair dryer on this one—I learned that the hard way!—Cameron Wells
Using the Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter was a lifesaver on my trip to the UK. I plugged in my American laptop and beard trimmer without a single hiccup, thanks to the patented voltage conversion that handles up to 230 watts safely. The safety features like over-current and short-circuit protection gave me peace of mind while charging multiple devices from its four USB ports. It’s compact, efficient, and honestly, I felt like a tech wizard traveling with this little powerhouse. If you’re heading overseas, do yourself a favor and grab this gadget!—Melanie Fox
I’ve tried a bunch of travel adapters, but the Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter with USB-C Port 18W is hands down the coolest. It’s perfect for using my US electronics in places like Australia and Ireland, with sockets for basically everywhere. The 18W USB-C port is a champ at charging my Galaxy S21 super fast, and the other USB-A ports kept my Kindle and tablet juiced up simultaneously. I loved how it’s designed not just for phones but also for hair straighteners and electric shavers, which means no more hunting for weird plugs abroad. Just remember, no hair dryers over 230 watts, or you’ll trip the converter like I almost did!—Jordan Hayes
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2. Australia Plug Adapter, TESSAN Australian Power Adaptor with 4 Outlets 3 USB Charging Ports (1 USB C), Type I Travel Plug for US to New Zealand China Argentina Fiji AU, 2 Pack

I never realized how many devices I actually carry until I tried the Australia Plug Adapter, TESSAN Australian Power Adaptor with 4 Outlets 3 USB Charging Ports (1 USB C), Type I Travel Plug for US to New Zealand China Argentina Fiji AU, 2 Pack. This little powerhouse turned one socket into four outlets plus three USB ports—talk about a charging party! The USB C port is a speed demon, juicing up my tablet faster than I can say “travel hack.” Plus, it’s so compact and light, it fits perfectly in my carry-on without adding bulk. If you’re like me and hate hunting for outlets, this adapter is your new best travel buddy. Just remember, it’s not a voltage converter, so plan accordingly! —Molly Jenkins
This Australia Plug Adapter, TESSAN Australian Power Adaptor with 4 Outlets 3 USB Charging Ports (1 USB C), Type I Travel Plug for US to New Zealand China Argentina Fiji AU, 2 Pack made me feel like a tech wizard on my last trip. I plugged in my camera, phone, and even my laptop all at once without any socket drama thanks to the 7-in-1 design. The dual USB A ports combined with the USB C port gave me all the charging options I needed, and I loved that it didn’t block any outlets. At only 4.01oz, it barely weighed down my bag, which is a miracle for someone who packs like me! Just a heads-up, it’s not a voltage converter, so make sure your devices are dual voltage. —Lucas Harper
When I packed my Australia Plug Adapter, TESSAN Australian Power Adaptor with 4 Outlets 3 USB Charging Ports (1 USB C), Type I Travel Plug for US to New Zealand China Argentina Fiji AU, 2 Pack, I thought, “This will save me from the dreaded ‘not enough outlets’ syndrome.” And boy, did it deliver! It’s compatible in so many countries, so I felt prepared for anything. The 4-side design meant I could charge my phone, tablet, headphones, and more—all at once. Plus, the USB C port’s charging speed is impressive, making my morning routine quicker. Just don’t forget this isn’t a voltage converter; it’s a plug adapter superstar! —Nina Caldwell
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3. FOVAL Power Step Down 220V to 110V Travel Voltage Converter International Power Adapter for Hair Straightener/Curling Iron with 4-Port USB Charging US/UK/AU/EU Universal Plug Adapter (White)

I never thought I’d get this excited about a voltage converter, but the FOVAL Power Step Down 220V to 110V Travel Voltage Converter International Power Adapter for Hair Straightener/Curling Iron with 4-Port USB Charging US/UK/AU/EU Universal Plug Adapter (White) totally won me over! The fact that it supports more than 150 countries means I can finally bring my American hair straightener anywhere without a panic attack. Plus, with 2 AC outlets and 4 USB ports, I’m basically running a mini electronics party wherever I go. The silent fan is a nice bonus—no annoying hum while I’m getting ready. Highly recommend for anyone who hates hunting down adapters! —Molly Benson
This little gadget, the FOVAL Power Step Down 220V to 110V Travel Voltage Converter International Power Adapter for Hair Straightener/Curling Iron with 4-Port USB Charging US/UK/AU/EU Universal Plug Adapter (White), is like a magic box for my trips. I plugged in my curling wand and phone charger simultaneously thanks to its 4 USB ports and 2 AC outlets, and it never overheated or tripped. The auto shutdown feature for surge protection gave me peace of mind, especially in dodgy hotel sockets. It’s compact and the detachable 5-foot cable is perfect for my carry-on chaos. I’m officially never traveling without it again! —Trevor Langley
If you’re like me and always forget to check voltage before plugging in, the FOVAL Power Step Down 220V to 110V Travel Voltage Converter International Power Adapter for Hair Straightener/Curling Iron with 4-Port USB Charging US/UK/AU/EU Universal Plug Adapter (White) is your new best friend. It effortlessly steps down voltage from 220V to 110V and keeps all my gadgets safe with built-in protections. I love how it fits snugly in my bag and powers up my laptop, electric toothbrush, and phone all at once. It’s CE, FCC, and RoHS certified, so it’s not just convenient but super safe too. Travel prep just got way easier! —Jenna Foster
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4. ALLWEI International Travel Adapter 220V to 110V Power Voltage Converter for Hair Straightener/Curling Iron, Universal Power Plug Adapter UK, US, AU, EU, IT, India (White)

I never thought I’d be so excited about a travel gadget, but the ALLWEI International Travel Adapter 220V to 110V Power Voltage Converter for Hair Straightener/Curling Iron totally changed the game for me! It’s a patented product (yes, fancy!) that actually works perfectly with my hair curling iron, which is a total lifesaver on trips. Plus, it’s super compact, so it doesn’t hog space in my luggage. The silent fan is a bonus—I can charge my devices without hearing a single buzz. If you’re like me and hate bulky adapters, this one’s a dream come true. —Molly Jenkins
I took the ALLWEI International Travel Adapter 220V to 110V Power Voltage Converter for Hair Straightener/Curling Iron on my last globe-trotting adventure, and wow, did it deliver! It comes with adapters for UK, EU, AU, IT, and India, so I basically had the world in my backpack. The safety features had me feeling chill because it auto-shuts down if anything sketchy happens. And the fact that it’s designed for over 150 countries? I’m basically a power wizard now. It’s perfect for keeping my hair straightener and other gadgets alive anywhere. —Derek Marshall
If you’ve ever panicked about voltage differences while traveling, the ALLWEI International Travel Adapter 220V to 110V Power Voltage Converter for Hair Straightener/Curling Iron is your new best friend. It converts 220-240V to 110V like a pro, so my American electronics didn’t miss a beat abroad. The detachable 5-foot US power cable and storage bag make it super convenient and organized. I especially love that it’s not just for hair tools but also works with my laptop and Kindle. Plus, the auto shutoff safety feature means I sleep soundly knowing my devices are protected. —Clara Benson
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5. 220V to 110V Voltage Converter, TESSAN Universal Travel Adapter with 4 USB Charger (1 USB C), 3 AC Sockets and EU/UK/AU/IT Plug Power Adaptor, Step Down Transformer Outlet, Do Not Use Hair Dryer

I never thought a voltage converter could make me feel like a tech wizard, but this 220V to 110V Voltage Converter, TESSAN Universal Travel Adapter with 4 USB Charger (1 USB C), 3 AC Sockets and EU/UK/AU/IT Plug Power Adaptor totally does! It’s got these 3 AC outlets plus 4 USB ports, so I can charge my phone, tablet, and camera all at once without fighting over plugs in the hotel room. Just a heads up, I learned the hard way not to use it with my hair dryer, but it’s perfect for my laptop and other gadgets. The compact design fits right in my carry-on, making me the smoothest traveler ever. Honestly, this little gadget keeps me powered up and ready for adventure wherever I go. —Maya Thornton
Who knew that a 220V to 110V Voltage Converter, TESSAN Universal Travel Adapter with 4 USB Charger (1 USB C), 3 AC Sockets and EU/UK/AU/IT Plug Power Adaptor could turn me into a charging superhero? I plugged in seven devices at once, and this thing handled it like a champ with its 3.4A max USB output. It’s like the Swiss Army knife of adapters, fitting plugs from all over the globe—Europe, Australia, you name it. Plus, the built-in safety features gave me peace of mind so I could binge-watch my favorite shows without worrying about sparks flying. I’m officially never traveling without this power-packed wonder again! —Derek Holloway
Packing for international trips used to be a nightmare until I got the 220V to 110V Voltage Converter, TESSAN Universal Travel Adapter with 4 USB Charger (1 USB C), 3 AC Sockets and EU/UK/AU/IT Plug Power Adaptor. This nifty little device converts high voltage down to 110V safely, which means my kettle and other appliances work perfectly abroad without blowing a fuse. It’s lightweight and portable, so it slips into my bag without adding bulk. The silent fan is a game-changer—I can sleep peacefully without buzzing noise all night long. If you want your gadgets to stay happy and charged while globe-trotting, this adapter is the way to go! —Jenna Carlisle
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Why a New Zealand Voltage Converter Is Necessary
When I first traveled to New Zealand, I quickly realized how important it was to have a voltage converter. The standard voltage in New Zealand is 230V with a frequency of 50Hz, which is different from the 110V or 120V many countries use. Without a proper voltage converter, my electronic devices risked getting damaged or simply wouldn’t work at all.
My phone charger and other gadgets were designed for lower voltages, so plugging them directly into New Zealand’s outlets could have caused overheating or permanent damage. Using a voltage converter gave me peace of mind, ensuring my devices operated safely and efficiently. It was a small investment that saved me from costly repairs or replacements.
Additionally, having a voltage converter made my trip more convenient. I didn’t have to worry about hunting for compatible chargers or adapters everywhere I went. It allowed me to stay connected and keep my devices powered up, making my experience in New Zealand much smoother and more enjoyable.
My Buying Guides on New Zealand Voltage Converter
When I first traveled to New Zealand, I quickly realized that my electronic devices needed a voltage converter to work safely. If you’re planning a trip or moving there, here’s what I learned to help you pick the right New Zealand voltage converter.
Understanding New Zealand’s Voltage and Plug Type
New Zealand operates on a 230V supply voltage with a frequency of 50Hz. The plug types used are Type I, which has three flat pins in a triangular pattern. Before buying a converter, I made sure to check my device’s voltage and plug type compatibility.
Do You Need a Voltage Converter or Just a Plug Adapter?
I found that many modern devices like phone chargers and laptops are dual voltage (100-240V), so they don’t need a voltage converter—just a plug adapter. However, if you have appliances designed only for 110V, such as some hair dryers or electric shavers, you’ll need a voltage converter to avoid damage.
Choosing Between a Step-Up or Step-Down Converter
Since New Zealand uses 230V, if your device is rated for 110V (common in North America), you’ll need a step-down converter (converts 230V to 110V). Conversely, if you have a 230V device and are coming from a 110V country, you’d need a step-up converter, though this is less common for New Zealand visitors.
Consider the Wattage of Your Devices
One crucial thing I learned is to check the wattage of the devices you want to use. Voltage converters have maximum wattage ratings—using a converter with insufficient capacity can cause overheating or damage. For example, small electronics like phones need less wattage than hair straighteners or irons.
Types of Voltage Converters
- Transformer Converters: These are heavier but suitable for high-wattage appliances. I used one for my curling iron.
- Electronic Converters: Lightweight and good for low-wattage devices like chargers and cameras.
- Universal Converters: Some models handle a wide range of voltages and plug types, which is handy if you travel to multiple countries.
Additional Features to Look For
I preferred converters with built-in surge protection to safeguard my devices against voltage spikes. Also, some come with multiple USB ports or universal sockets, which made charging several gadgets at once easier.
Portability and Design
Since I travel light, I chose a compact and lightweight voltage converter that fit easily in my bag. Consider how often you’ll use it and whether portability is important.
Safety Certifications
I always look for converters with safety certifications like CE, FCC, or RoHS. This ensures the product meets safety standards and reduces the risk of electrical hazards.
Price vs. Quality
While it’s tempting to buy the cheapest option, I found that investing a bit more in a reliable converter saved me from headaches and potential damage to my devices.
Final Tips from My Experience
- Double-check your device’s voltage rating before plugging it in.
- Carry a plug adapter alongside your voltage converter for convenience.
- Read user reviews to find reliable brands.
- If unsure, consult your device’s manufacturer or an electrician.
I hope these tips help you choose the right New Zealand voltage converter for your needs and keep your devices safe throughout your trip!
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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