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HiLetgo 2pcs Adjustable DC-DC Step Down Buck Power Convert Module 4.0-40V Input to 1.25-37V Output with LED Voltmeter Display : Amazon.es: Industrial & Scientific

HiLetgo 2pcs Adjustable DC-DC Step Down Buck Power Convert Module 4.0-40V Input to 1.25-37V Output with LED Voltmeter Display : Amazon.es: Industrial & Scientific

Price €10.16
Saved Fri Feb 20 2026 00:00:00 GMT+0000 (Western European Standard Time)
  • b676ef44695dd6c06f4b239dc8f14e0e_MD5.jpg HiLetgo 2pcs Adjustable DC-DC Step Down Buck Power Convert Module 4.0-40V Input to 1.25-37V Output with LED Voltmeter Display

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€10.16

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Product description

Buck Step-down Power Converter Module 4.0-40V to 1.25-37V LED Voltmeter
1. Adjustable output voltage range of 1.25V ~ 37V continuously adjustable (1.5V input voltage must be higher than the output voltage).
2. Maximum output current up to 3A, normal and stable operating current of 2A
With a voltage meter display, the use of advanced microprocessors, range 0 ~ 40V. (Note: To ensure accuracy voltmeter, please ensure that the input voltage is 4V above)
3. With power indicator light

4. Tap the right button to switch the input or output voltage measurements and has a light display which is being measured voltages, and save the settings, even then boot off
5. Voltmeter can be turned off when not needed can easily touch the left button
6. With terminals, no soldering iron can also be easy to use, and retention wire connection points
7. Using the internal oscillator frequency 150KHz, belongs to the second generation of switching voltage regulator, power consumption, high efficiency.
8. With overheat protection and short circuit protection

Product Information

Item details

BrandHiLetgo
Model Number2021-01FU-4-61918
ManufacturerHiLetgo
Country Of OriginChina
Best Sellers Rank- 22,955 in Industrial & Scientific (See Top 100 in Industrial & Scientific) - 59 in Power Transformers (Industrial & Scientific)
ASINB0796P97YP
Customer Reviews4.0 out of 5 stars

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Features & Specs

Power SourceCorded Electric
Mounting TypeRail Mount
Current Rating3 Amps
Maximum Frequency150 KHz
Minimum Frequency150 KHz

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4 out of 5 stars

129 global ratings

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5.0 out of 5 stars

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Product Summary: HiLetgo 2pcs Adjustable DC-DC Step Down Buck Power Convert Module 4.0-40V Input to 1.25-37V Output with LED Voltmeter Display

4.0 out of 5 stars, 129 ratings

Customer reviews

Price

One-time purchase: €10.16

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About this Item

  • DC-DC Buck Step-down Power Converter Module
  • 4.0-40V to 1.25-37V LED Voltmeter
  • Output voltage range of 1.25V ~ 37V

Product description

Buck Step-down Power Converter Module 4.0-40V to 1.25-37V LED Voltmeter 1. Adjustable output voltage range of 1.25V ~ 37V continuously adjustable (1.5V input voltage must be higher than the output voltage). 2. Maximum output current up to 3A, normal and stable operating current of 2A With a voltage meter display, the use of advanced microprocessors, range 0 ~ 40V. (Note: To ensure accuracy voltmeter, please ensure that the input voltage is 4V above) 3. With power indicator light 4. Tap the right button to switch the input or output voltage measurements and has a light display which is being measured voltages, and save the settings, even then boot off 5. Voltmeter can be turned off when not needed can easily touch the left button 6. With terminals, no soldering iron can also be easy to use, and retention wire connection points 7. Using the internal oscillator frequency 150KHz, belongs to the second generation of switching voltage regulator, power consumption, high efficiency. 8. With overheat protection and short circuit protection

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