Check the listed compatible models and specs before you order. Questions? Email us.
Yinleader
Yinleader 4000W Voltage Converter Transformer – Step Up/Down 110–120V to 220–240V
Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.
$131.77
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iFree tracked shipping on every order. Most orders arrive within 3–8 business days.
Free 30-day returns
iReturn eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.
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iDuring high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.
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Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).
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Free returns within 30 days of delivery: full refund with a prepaid return label.
Every U.S. order ships free. Eligible items can be returned within 30 days of delivery for a full refund, with a free prepaid return label.
Product details
Bridge voltage between regions with the Yinleader 4000W Transformer
The Yinleader 4000W Voltage Converter Transformer is designed for reliable, one-device versatility across voltage regions. It can step up from 110–120V to 220–240V and step down from 220–240V to 110–120V, making it a practical companion for travelers, offices, and small workshops that use different power standards. A dedicated input voltage switch on the back lets you select the appropriate source voltage, so you can configure the unit for US, EU, UK, AU, CN, and other markets. The package includes a US power cord and six outlets, including three US sockets for 110–120V devices and three universal sockets for 220–240V devices.
Key capabilities
- Dual-direction voltage conversion: 110–120V to 220–240V and vice versa, enabling cross-region use of common appliances.
- Six AC outputs: three US-standard sockets plus three universal sockets to accommodate a range of plug types.
- Back-panel input switch: set the correct source voltage before use, aligning with local power standards.
- US power cord included; in non-US countries you may need a plug adapter for outlets not matching the cord.
- Versatile for home and light commercial applications such as coffee makers, TVs, rice cookers, and small tools.
- Note that the transformer only handles voltage conversion, not frequency changes; some devices may be affected if they rely on specific frequencies.
Usage notes and practical tips
- For safety, choose appliances with total wattage well below the converter’s capacity. A margin of 1.5x to 3x is advised for high-wattage, heat-producing items like air conditioners or welding equipment.
- Always verify the appliance label for wattage and ensure the back switch matches the country voltage.
- If you are using 220–240V equipment in regions outside US/CA/MX, keep a plug adapter handy to fit local outlets.
What you get
- 4000 Watt Voltage Converter with USA power cord
- Printed manual for quick setup and safe operation
FAQ
Q: What voltages does the Yinleader 4000W Transformer support?
A: It steps up 110–120V to 220–240V and steps down 220–240V to 110–120V, with a back switch to set the source.
Q: What safety considerations should I know before using this transformer?
A: Use a margin of 1.5x–3x for high-wattage devices; note that frequency is not converted, and set the input switch correctly.
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