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DC-DC Buck Power Converter Module, Adjustable Voltage Regulator 4-40V to 1.25-37V Buck Converter with LED Voltmeter Display (Pack of 6)

About this item
LED Numeric Display: The buck converter features an LED voltmeter with ±0.1V error. Input range is 4.0V-40V, output range is 1.25V-37V. Below 4V input, the display turns off. Hold the switch for 1-4 seconds to disable the voltmeter; press briefly to reactivate.
Adjustable Buck Converter: This second-generation voltage regulator operates at 150KHz, ensuring low power usage and high efficiency. High-quality capacitors provide stability, durability, and noise filtering.
Ease of Use: Adjust the output voltage easily with a mini screwdriver. Quick-connect terminal blocks eliminate the need for soldering.
Features & Safety: Two diodes protect against reverse polarity. Overheat and short-circuit protection are included. For outputs exceeding 15W, it is recommended to add heat dissipation.
Applications: Versatile for automotive, DIY, and industrial use, suitable for both professionals and beginners.
Dimensions: 5.79 x 3.43 x 1.65 inches.

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Additional Information
First Listed on Newegg	March 09, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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