500 Watt Voltage Converter, 110/120v to 220/240v

High quality 500 watt voltage converter on sale, built-in step up & step down transformer convert 110v to 220v, 230v (vice versa), input voltage AC 120V or 240V switchable, universal and multi outlets design suitable for both Europe and US electric appliances.
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500 watt voltage converter (step-up/down transformer), 240v to 120v converter, 110 volt to 220 volt transformer, compatible with 50Hz and 60Hz.


Basics Model ATO-VC-500VA
Capacity 500 watt
Power factor 0.8
Product weight 2.65 kg
Dimension 191*159*123 mm
I/O Feature Input voltage 1 phase 110v, 120v, 220v, 230v, 240v AC
Input frequency 50Hz / 60Hz
Output voltage 110v or 220v
Output frequency Same as input frequency
Environment Enclosure rating IP 20
Temperature –10℃~ +40℃;
Humidity 5%-95%, without condensation
Store environment –20℃~ +60℃; no dust, no corrosive gas, no direct sunlight

Power Cord Plug (Optional)

110v/220v voltage converter power cord plug


  • Step-up and step-down voltage converter can convert 220-240 volts to 110-120 volts or 110-120 volts to 220-240 volts.
  • Precise input voltage selector which you can select (110v, 120v, 220v, 240v depending on the voltage source available) via the switch.
  • Output voltage is 110V-220V and 220V-240V that can be used at the same time. There are two universal outlets on the device.
  • The voltage converters are made of high quality materials, providing a safe, reliable, economical and convenient solution for home use and industrial applications.


voltage converter applications


Tips: How to choose the voltage converter size?
From the electrical point of view, the larger the voltage converter size, the better. The larger the power, the larger the output capacity of the step up/down transformer, the stronger the impact resistance, and the more stable the system. However, the larger the size, the more expensive the price, the greater the no-load loss, and the greater the power consumption. In actual situations, the voltage converter is generally selected according to the capacity of electrical appliance.
Generally, the power of the voltage converter is selected to be larger than the rated working power of the electrical appliance. For example, a 650 watt appliance, we choose a 1000w voltage converter. The efficiency of voltage converter is 70%-90%, and the 2000 watt voltage converter can drive electrical appliances below 1600W.

Existing reviews
Wonderful voltage converter
The 500W voltage converter I recently purchased is a wonderful product. It easily converts 110V to 220V, allowing me to use my electronics and appliances abroad, which is great!
Leehi Victoria | 3/28/2023 2:55 AM
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Valuable 500 Watt voltage converter
Voltage converters are very convenient for people like me who like to travel and they allow the use of electronic devices in different countries with different power standards. I purchased a 500W voltage converter and it has been working for my equipment.
Ponomi Noil | 2/13/2023 1:38 AM
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Necessary for travel
I took a 500W voltage converter on a trip abroad for several days last month. The compact design doesn't take up too much space in my suitcase. When not in use, remember to turn off the power to prevent it from overheating after working too long.
Marsalis Jackson | 5/29/2022 9:18 PM
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You need this if you go to Europe
I recommend this voltage converter. It has the voltage I need in the UK and Europe. I purchased two because there are four ports. This is very useful for my so electronics.
Greiling Tailor | 5/29/2022 8:41 PM
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Great quality, definitely recommend
I bought it especially for my travels. 500W voltage converter is very useful when going to other countries. It is small and easy to carry, and works as I expected.
patton Johnson | 5/28/2022 9:51 PM
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Perfect voltage converter
This 500 watt voltage converter is small and works well. It can convert from 110V to 220V as described. If I travel to other countries and have different needs, I can use it.
Bohen Rodriguez | 5/28/2022 9:31 PM
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Similar to the description
500 Watt voltage converter meets my needs. I have two European appliances and I can't use it in the US. So I purchased this voltage converter from this seller. Similar to the description, they work as expected.
Isbel Baker | 5/28/2022 9:19 PM
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Great 500W converter
This is the third voltage converter I've bought and finally found the right product. It works great with my small coffee maker.
Tolmie Vasquez | 5/28/2022 9:06 PM
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Perfect for travelling
I have gone through so many of these over the years of my travelling. I finally found one that works! Worked like a charm. Never blew a fuse or overheated. Highly recommend this voltage converter!!
Bruce Adam | 5/8/2022 7:05 PM
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High quality 500W voltage converter
The 500W voltage converter can convert the voltage I need at any time, which is convenient for me to use. I also use the two output voltages 110V-220V/220-240V at the same time, and they can also work normally without interfering with each other. I really like it so much and I recommend everyone to buy it.
Clint Clint | 8/9/2021 7:25 PM
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