Heavy-Duty Voltage Converters
heavy-duty voltage converters — pre-owned
Browse 177 heavy-duty voltage converters — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

PowerUp! 193-601550 Car Power Inverter Battery Charger Black 2 Outlet USB Ports
Type: DC to AC step-up inverter for use in a vehicle cigarette lighter socket. Pre-owned unit with surface scuffs, a small nick near one AC outlet, and partial label wear. Cord and 12V car plug show light handling wear with no cracks or fraying.
You save $0.75

Reg Volt AR-5000 Automatic Voltage Regulator
The Reg Volt AR-5000 Automatic Voltage Regulator is a heavy-duty voltage converter designed for use with appliances requiring a maximum compatible wattage of greater than 3000W. With the ability to handle more than 100A of maximum input current and step-up/down voltage conversion, this regulator provides reliable power supply for various devices. It features 5 Euro outlets and can output both 220V and 110V voltages, making it suitable for a range of applications. Manufactured in China, this multicolor voltage regulator is a versatile solution for ensuring stable voltage levels in your electrical setup.

LORAIN/EMERSON +24V TO -48V CONVERTER MODEL: MHSA80CAB; w/ 3 Converters - USED
Model Number: MHSA80CAB.

Small generator With Handle with solar panel Suitcase to power It.
Small generator With Handle with solar panel Suitcase to power It.

Used NISSYO NDF-1500U Step Down transformer AC120V to AC100V 1500W From Japan FS

PYLE PVTC320U 500 Watt Voltage Converter Transformer #2

4000 Watt Power Inverter 12V DC to 110V AC Car Inverter with 4 AC Outlets, 30...
The OLTEANP 4000 Watt Power Inverter is a versatile car inverter that converts 12V DC to 110V AC, providing power for a variety of electronics and appliances. With 4 AC outlets, this inverter allows for multiple devices to be powered simultaneously, making it ideal for camping trips, road trips, or any outdoor activities where access to electricity is limited. The compact size and heavy-duty construction make it a reliable and convenient power solution for on-the-go use.

Step Up/Down Voltage Converter 200-Watt AC 110V to 220V/240V excellent condition
There is a On/Off switch with an indicator lamp and 2 outlets on the front of the unit.

International Diamond Series Voltage Converter DSR-1000 *TESTED*
International Diamond Series Voltage Converter DSR-1000 *TESTED* Used. Sold as is. Please look at the photos to see the item condition. Please read the item description. Please ask questions if you need additional information or photos.

120VAC to 240VAC Converter
The RadioShack 120VAC to 240VAC Converter is a reliable and efficient device designed to step up the input voltage of 120V to 240V, making it suitable for a variety of electrical and electronic applications. This converter is compact and easy to use, providing a convenient solution for converting power sources in different settings. With a trusted brand like RadioShack, users can be confident in the quality and performance of this converter.

Step Up Down Transformer DT 3000VA 220V To 110V Or 110V To 220V Heavy Duty
Great working transformer. Features 110 or 220v The Step Up Down Transformer DT 3000VA is a heavy-duty voltage converter designed to step up or down from 220V to 110V or vice versa. It features a maximum power capacity of 2400W*80% and is equipped with four outlets, making it ideal for various appliances. With a compact size of 260×193×153MM and weighing 8kg, this transformer is suitable for universal smart home compatibility. Whether you need to power a heavy-duty appliance or convert voltage for international use, this converter is a reliable and efficient solution.

120 VAC to 24 VAC transformer
120 VAC to 24 VAC.

Fluke FEV100 Adapter IP54
Functionality condition: This device is in fully working, used condition. It has been tested to ensure all aspects are working as they should. Model FEV100. Type Adapter. All Other Tech. Pre-Owned Tech.

LiteFuze LR-2000 AUTOMATIC VOLTAGE REGULATOR
This is a used item that has been tested and in good working condition. The on/off button has black duct tape around it to hold it in place. The cover is missing. I have a video of the item working and I don't know how to upload it. Message us if Interested.
You save $14.25

power bright Step Up Step Down VC-3000J
power bright Step Up Step Down VC-3000J. Condition is Used. Shipped with USPS Ground Advantage.

Lot of 3 ALITOVO ALT-2420T Power Supply 24V 20A 480W Parts Repair Missing Screws
Lot of 3 – ALITOVO ALT-2420T Power Supplies – 24V 20A 480W – For Parts/Repair Condition: Used. Untested. Selling as for parts or not working. May have cosmetic wear, scratches, or signs of prior use. Units have not been tested, so full working condition is unknown. Specs (from manufacturer label): • Model: ALT-2420T • Input: AC 100–120V / 200–260V, 50/60Hz • Output: DC 24V, 20A, 480W • Certifications: FCC, CE, RoHS, UKCA • Made in China Included: • 3x ALITOVO ALT-2420T Power Supplies (as pictured) Not Included: • Cables, accessories, or documentation Sold As-Is: No returns. Intended for parts, repair, or refurbishment.

Bestrans Step Up Transformer 120v to 220v 1000W Power Transformer BSB-1000 EUC
It is grey blue in color. IT is clean and shows no signs of wear. It has been tested and works great. See photos for condition. Dual Outlet Convenience: Plug two 220V devices into this converter 110 to 220 volt simultaneously via universal outlets.
You save $6.99

VCT VT-500J Japanese Step Up/Down Voltage Transformer Converter Japan 100 Volts
VCT VT-500J Japanese Step Up/Down Voltage Transformer Converter Japan 100 Volts. Condition is Used. Shipped with USPS Ground Advantage.

Vintage Illaco 6 Volt 40 Amp Pos Ground Regulator
Vintage Illaco 6 Volt 40 Amp Pos Ground Regulator. In new condition. I have three for sale all of the boxes are in similar condition. The price is per unit. The boxes are dirty from being store in a dusty garage for many years.

Yinleader VTUS-5000VA 5000W Step-Up/Step-Down Voltage Converter 6 Outlets
Yinleader VTUS-5000VA 5000W Step-Up/Step-Down Voltage Converter 6 Outlets. Please Review Photos And Message Me If You Have Any Questions. Item will be shipped fast with USPS Ground Advantage or UPS Ground. Thank you.

Hanil 1KVA Step-Up Voltage Converter 110V to 220V, 1 Outlet, Cord, Switch
Hanil 1KVA Step-Up Voltage Converter 110V to 220V, 1 Outlet, Cord, Switch

NISSYO INDUSTRY NDF-1100U Input voltage AC110-130 Capacity 1100W 50/60Hz A plug
Item is in very good working condition, look like new.

SERCO IN LINE PROTECTION BOX 33331-DGL 1SS 2 USED & UNTESTED
USED & UNTESTED AS I HAVE NO WAY TO TEST IT. IN LINE PROTECTION BOX.

Nissyo NDF-1500U Step-Down Transformer 120V to 100V 1500W
Nissyo NDF-1500U Step-Down Transformer 120V to 100V 1500W
You save $1.00

Used Automated Business Power DC/DC Converter, p/n ABP12V/UP/24V/25A (23457)
Representations: This item has been visually inspected and looks good.

Simran AC-500W 110V 220V Power Source Voltage Converter Up-Down Transformer
Preowned, but like new condition.

Enercell 120V to 240V Reverse Converter Power Supply Adapter – Cat. No. 273-360
In good working order. It converts 120V 60Hz input to 240V 60Hz output. Designed to convert It does NOT convert frequency to 50Hz. to 240VAC output. Output: 240VAC 60Hz 40W. Certain power supplies.

Litefuze Lt-3000ud Step up/Step Down Viktage Opened & Never Used
The LiteFuze LT-3000UD is a versatile battery with a step-up and down voltage conversion capability. With an input voltage of 120V and output voltage of 220V, it is suitable for a wide range of applications. The United States plug type ensures compatibility with various devices. This product by LiteFuze is reliable and efficient, making it a valuable addition to any household or workplace needing a dependable power solution.

Opus Step Up Transformer 100vac -117vac AC Japan SU-6
Opus Step Up Transformer 100vac -117vac AC Japan SU-6
You save $10.00

TC-500E UP/DOWN Voltage Converter Max. 500 Watts (VA) EUROPEAN PLUG
We are not an authorized dealer of this product and any warranty included with the product will not be honored by the manufacturer.
You save $14.40

Supreme 110/220v 1000w Ballis Power Bank
The Supreme 110/220v 1000w Ballis Power Bank is a versatile and heavy-duty voltage converter designed for various consumer electronics devices. With its ability to handle input voltages of 120V, 240V, and 220V, this power bank ensures reliable power delivery for a wide range of appliances. The brand, Supreme, guarantees quality and performance, making this product a reliable choice for those in need of a powerful and efficient power bank solution.

Seven Star TC-3000 110/120/220/240-Volt Step Down up Transformer 3000W Watt
In working condition, comes with adapter. See pictures. Thanks for looking!

Ametek SurgeX S1 ESP 120V Power Line Conditioner & Surge Protector Black
Plug Type : Wall Outlet. Maximum Input Current : 11-15 A. ⚠️ POWER ADAPTER NOT INCLUDED ⚠️. Color : Black. Material : Plastic.
You save $38.35

Voltage Valet 50/2000 Watt Voltage Converter Kit VCAP Autoswitching Adapter
Voltage Valet 50/2000 Watt Voltage Converter Kit VCAP Autoswitching Adapter. Condition is Used. Shipped with USPS Ground Advantage.

OPC 300W Step-Up & Down Voltage Converter - Black (AC-300W) FREE SHIP
YOU ARE LOOKING AT A Sony OPC 300W Step-Up & Down Voltage Converter - Black (AC-300W) IT COMES WITH A 30 DAY WARRANTY AND FREE SHIPPING TO THE 48 STATES EVERYONE ELSE WILL PAY FOR SHIPPING THANK YOU

Opus Step Up Transformer 100vac -117vac AC Japan SU-6
Good used condition.
You save $4.50

Seven Star ST-500 Watt 110/-220 Volt Step Up Down Transformer Converter 500W

Pyle PVTC320U Step Up & Step Down Voltage Converter Transformer w USB Tested
Tested works. A tamper proof sticker has been placed on each removable part of this, to prevent from fraudulent returns. No returns accepted if sticker tampered with.

Goldsource Automatic Voltage Regulator AR-4000
Goldsource Automatic Voltage Regulator AR-4000. 4000 watt step up step down. Input selection for line voltage, 110Vac or 220Vac used in good condition. Inspected and tested.

Hyper Tough 20V Power Inverter 150 Watt
Hyper Tough 20V Power Inverter. Tested and functions as intended. Check photos for full physical conditions of this product.