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The Best 120V To 240V Converter of 2020 – Reviewed and Top Rated

2,580 Reviews Scanned

Rank No. #1
ROCKSTONE POWER 3000 Watt Voltage Converter Transformer - Heavy Duty Step Up/Down AC 110V/120V/220V/240V Power Converter - Circuit Breaker Protection – DC 5V USB Port - CE Certified [3-Year Warranty]
  • 3000 Watts Heavy Duty Step Up/Down Voltage Transformer Converter. Step Up Voltage from 110-120 Volts to 220-240 Volts. Step Down Voltage from 220-240 Volts to 110-120 Volts.
  • Patented Simultaneous 3-Mode Output: 5V USB Port / 120V USA Output Socket / 220V Universal Output Socket. CE Certified. 3-Year Manufacturer's Limited Warranty. Metal Casing. Full Range Fuse Protection. Full Range Over Current Protection.
  • RockStone Power proudly supports the United States Military since 2001, and have became a proud supplier for Tesla Inc. since 2018. Shipping is available to all Overseas Military APO/FPO/DPO addresses.
  • For safety reasons, it's recommended to use a Voltage Converter/Transformer that's max watts is at least 50% higher than your appliance. For example; 3,000 transformer can be only be used with an appliance that uses up to 2,000 Watts that is to prevent damage from the transformer itself and the appliance being used.
  • Package Contents: Rockstone Power 3000 Watt Heavy Duty Voltage Transformer Converter, Hardwired Heavy Duty Insulated Power Cord with USA Grounded 3-Prong Plug, American to European Grounded Schuko Wall Outlet Plug Adapter, 2 PCS Spare Fuses, and Instruction Manual.
SaleRank No. #2
PowerBright Step Up & Down Transformer, Power ON/Off Switch, Can be Used in 110 Volt Countries and 220 Volt Countries, Convert from 220-240 Volt to 110-120 Volt AND from 110-120 Volt to 220-240 (300W)
  • 300 Watts continuous power
  • On and Off Switch
  • 2 Spare Fuses Included
  • FREE Grounded Adapter Included
  • Not compatible with North American 220V
Rank No. #3
YWBL-WH Voltage Converter Adapter, 70W 110V/120V to 220V/240V Travel Step Up & Down Voltage Converter Transformer (CN Standard Plug
  • Dual channel voltage converter: As a dual channel voltage converter, it could convert from 110/120V to 220/240V, or from 220/240V to 110/120V
  • Long service life: Adopting high quality material, the voltage converter adapter is of high performance, with special circuit precision manufacturing, with long serving life
  • Main usage: The voltage converter adapter is mainly used to convert input and output voltage between voltage in different foreign countries.
  • Convenient to use: With the small size of 2.95 × 1.97 in, and light weight of 314 g, the voltage converter adapter is ideal for travelling to anywhere, very convenient to use
  • Upgrade Converter: 2-pin socket, 70-watt power transformer bidirectional mutual conversion voltage converter.
Rank No. #4
Voltage Converter 2300W International Power Converter Step Down 220v/240v to 110v/120v Travel Adapter Transformer w/ 4 USB 3 AC Outlets 7 Worldwide Plug Adapters EU/US/AU/IT/UK/India/South Africa
  • ➽Power Converter w/ 7 Travel Adapters ➾ Our worldwide voltage converter helps to step down 240V/220V to 120V/110V, comes with EU cable plug and AU/IT/UK/US/India/South Africa travel adapters, which almost cover 150 and even more countries, it makes you to charge or use your US standard 110V electronics when travel to any 220V countries all over the world
  • ➽Upgraded High Power Makes MORE Devices Working ➾ With high 2300W total power, our converter will be able to compatible with more electronics, not only work on cell phone, laptop, tablet, blue-tooth speaker, but for cooking machine, hair dryer, air purifier, rice cooker, electric kettle, etc., as long as your devices are mechanical controlled and between 26W - 2300W
  • ➽Special Design Voltage Converter Set for the Travel ➾ Portable compact size and all-in one design makes this power transformer a great and must-have companion for overseas travel. With 3 AC US outlets and 4 kinds USB ports which including Type-C & QC charging, you can use it to charge multiple devices in a time, even for a family travel
  • ➽Power Converter & Travel Adapter 2-in-1 ➾ Universal power converter and also adapter are both must-have items for traveling abroad, this is the only way to assure that you can use your non-dual electronics in outside US. With 1-year-limited warranty, our 2-in-1 converter adapter kit is definitely a worth to buy
  • ➽Protect Your Devices while Using a Converter ➾ Safety Guaranteed designed with overvoltage, overcurrent, over temperature, short circuit protection and surge protection, and also inside cooling fans, this power converter will run in a stable condition to support security devices using
Rank No. #5
Goldsource 500W Step Up & Step Down Voltage Transformer Converter, STU-500 Heavy Duty Continuous AC 110-120V to 220-240V Converter with US Standard & Universal Outlets and DC 5V USB Port, 500 Watt
  • VOLTAGE CONVERSION: This CE Certified 500W step-up and step-down AC voltage transformer offers a safe, cost-effective and easy solution to convert from 110-120V up to 220-240V or from 220-240V down to 110-120V at 50Hz or 60 Hz for both home use and commercial applications. Most suitable and cost-effective for devices such as game consoles, LCD TVs with screen size less than 55”, desktop computers, and devices with the Maximum Power Consumption (MPC) between 200 and 350 watts.
  • SIMULTANEOUS 3-MODE OUTPUT: 2 grounded AC outlets, one 110V US standard outlet and one 220V Universal outlet, and a 5V DC standard USB outlet. These three outputs can be used simultaneously and continuously.
  • GREAT FOR TRAVEL: The compact size allows for easy transport. The portable design lets you conveniently bring it when traveling to other countries. The input voltage selector (110V/120V/220V/240V) on the back lets you use the appropriate input depending on local voltage standard. Heavy-duty power cord and a grounded European Schuko plug adapter are included for use in Europe and Asia.
  • FUSE/CIRCUIT PROTECTION: The transformer is equipped with fuse and circuit protection for safety and security as well as ensuring the longevity of connected devices/appliances. 2 spare fuses are included.
  • GUARANTEED SATISFACTION: As a brand, Goldsource believes in quality not quantity! All our STU-500 step up and down voltage transformer converter are made to fully work at its best for your comfort & satisfaction. It is CE certified & we offer you 3-year manufacturer’s limited warranty.
Rank No. #6
SEYAS 1000W Auto Step Up & Step Down Voltage Transformer Converter, 110-120 to 220-240 Volts, Soft Start & Full Load, 7x24hrs Continous Run, Circuit Breaker Protection, U.S. Patent No. US9225259 B2
  • MULTIFUNCTIONAL & CONVENIENT - SEYAS transformer converter has 4 AC outputs, 2 US Standard Socket and 2 Universal Sockets for auto converting 110-120V to 220-240V or 220-240V to 110-120V (except the Big South African plug). Compact design for ease of transportation, the transformer can be used in most countries which voltage are 90V~125V or 180V~250V such as US, EUR, UK, JP and more. Noise reducing function included.
  • ADVANCED AUTO STEP UP & STEP DOWN – With Automatic Voltage Conversion Technology (US Invention Patent No. US9225259 B2), manual selecting input voltage is no need any more. The transformer automatically recognizes the input voltage and converts to the corresponding voltage. So choosing incorrect voltage and damaging your appliances will not happen.
  • PREMIUM QUALITY - CE, FCC, ROHS CERTIFIED - 24*7 constant work time with 100% loading capacity that superior to other converters. Resetable buttons on the back of the SEYAS transformer for restarting when auto shutoff as overcurrent. Just press the button and no need to take the machine apart to change fuse anymore. Built-in high-performance toroidal transformer with stable output and low consumption, makes it work efficiently and save more energy.
  • SUPERIOR SAFETY - Soft start function to prevent an inrush current at the starting moment. Built-in 380 Joules surge protector inside is ideal for computer and household electronics. There are 2 input mini circuit breaker installed, once an overcurrent or short circuit happens, the machine will auto shutoff to prevent home circuit breaker from tripping off. Wonpro Upgraded Outlets ensure secured and firm grip for the appliance plug and would not get loose.
  • CE FCC ROHS Certified. 3-Year manufacturer’s limited warranty. If you have any questions, please feel free to contact us.
Rank No. #7
Step Up and Down Converter - 500 Watt Voltage Converter Transformer w/ USB Charging Port, UK Power Adapter, AC 110 / 120 to 220 / 240 Volt Vice Versa, 110V/120V/220V/240V Input Voltage - Pyle PVTC320U
  • VOLTAGE CONVERSION: The Step Up/Down Voltage Converter offers a safe, cost-effective and easy solution to converting voltages from 110-120V up to 220-240V or from 220-240 volts down to 110-120 volts for both home use and commercial applications
  • 3 MODE OUTPUT: Features 3 total outputs ― 2 are grounded outputs, one designated for 120V w/ a US standard outlet and 220V only w/ a universal outlet, and 5V standard USB jack. These three outputs can be used simultaneously and continuously
  • UNIVERSAL APPLICATION: This voltage transformer allows you to use your devices and appliances anywhere in the world. The four selectable input voltages 110V/120V/220V/240V lets you use the appropriate voltage depending on the electronic requirement
  • COMPACT SIZE: The step-down regulator’s compact size of only 7”L x 7”W x 5”H allows for easy transport. The portable design lets you conveniently bring it when traveling to other countries. Includes heavy-duty power cord and standard US 3-prong plug
  • FUSE/CIRCUIT PROTECTION: The 500-watt voltage supply is equipped w/ fuse and circuit protection for safety and security as well as ensuring the longevity of connected devices/appliances. Comes w/ 2 spare fuses and a universal European power adapter
Rank No. #8
ELC T-1000 1000-Watt Voltage Converter Transformer - Step Up/Down - 110V/220V - Circuit Breaker Protection [3-Years Warranty]
  • Up to 1000 Watt Maximum Capacity
  • Heavy Duty Step Up/Down Voltage Converter Transformer (110/120V 220/240V)
  • Dual Circuit Breakers Protection for Each Voltage (120V & 220V)
  • 1 x 110V Socket, 1 x Universal 220V Socket
  • Weight: 8.5 lbs., Dimensions: 8.25" x 6.5" x 3.75", CE Certified
SaleRank No. #9
Voltage Converter Travel Adapter, 100W 110V/120V to 220V/240V Travel Step Up & Down Voltage Converter Transformer
  • 100 watt, 110V to 240V dual Voltage converter for worldwide use, enables you to charge your devices safely when traveling worldwide.
  • Dual channel voltage converter from 110/120V to 220/240V, also can change from 220/240V to 110/120V.
  • AC117V---AC230V switch. The maximum load power is 100W, suitable for electrical appliances under 50W
  • Use in different foreign countries worldwide - 110V/220V/240V; universal outlet accepts plugs. Meeting the use of various small appliances.
  • Travel-sized and lightweight design: compact size for space saving and  convenient to use. Ideal for all phones, iPad, iPod, cameras, shavers etc.
Rank No. #10
VZolution Step Up & Step Down Voltage Transformer for Any Appliance up to 500W, 110V 120V 220V 240V Converter 50/60 Hz, Re-settable Circuit Breaker Protection, Certified to CSA/US Safety Standards
  • Can be used with any kind of appliance/device up to 500W, including but not limited to CPAP Machine, Coffee Maker, Hair Straightener, Curling Irons, Heating Pad, Television, Xbox, etc. Step down voltage from 220V to 110V, 240V to 120V or step up voltage from 110V to 220V, 120V to 240V. Automatically compatible with 50/60 Hz.
  • Automatic circuit breaker to PROTECT YOUR APPLIANCES from damage caused by excessive current from an overload or short circuit. Can be manually reset to resume normal operation by pressing the RESET button.
  • Equipped with a 500W toroidal transformer, it is compact, stable and efficient, and lighter than most other converters of the same wattage. ⚠️Weighs only 6 lbs and 100% FULL LOADING! Many other voltage converters are not 100% full loading. They claim to be 500W and the actual wattage may be 300W or lower.
  • Certified to US Standards CSA Class and meet USA and Canadian safety standards.
  • ⚠️ PLEASE READ THE PRODUCT DESCRIPTION COMPLETELY AND MAKE SURE YOU HAVE THE RIGHT PLUGS / SOCKETS BEFORE BUYING.

Last update on 2021-04-23 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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