






⚡ Elevate Your Power Setup — Boost, Monitor, and Conquer!
The Walfront DC-DC Step-up Power Supply Module is a compact, high-efficiency boost converter designed for professionals and DIY enthusiasts. It accepts a wide input voltage range of 4.5V to 32V and outputs an adjustable 5V to 35V at up to 4A current. Featuring a built-in voltmeter with touch control and indicator light, plus convenient screw terminals for easy installation, this module is ideal for powering and regulating industrial equipment, battery systems, and custom power solutions.



| ASIN | B075JQTPX6 |
| Best Sellers Rank | 132,756 in DIY & Tools ( See Top 100 in DIY & Tools ) 126 in Transformers (DIY & Tools) |
| Brand | Eujgoov |
| Country Of Origin | China |
| Current Rating | 4 Amps |
| Customer Reviews | 4.2 out of 5 stars 155 Reviews |
| Item Dimensions D x W x H | 1.4D x 6.6W x 1.4H centimetres |
| Item Weight | 0.04 Pounds |
| Manufacturer | Walfront |
| Maximum Frequency | 400 KHz |
| Minimum Frequency | 50 Hz |
| Model Number | Walfrontfcbw9hvekm |
| Mounting Type | PCB Mount |
| Power Source | Battery Powered |
| UPC | 736691561840 |
N**O
Great produc
Great product and works as it should.
D**E
Works wee
Seems to work well, not really pushed its boundaries
M**.
Great device
perfect for the job ie to produce 18v from 13.8v
A**R
It works!
It performs as advertised.
L**A
Very good item, great seller
Good quality product, well described, looks well made and durable
P**J
They work
Works well, stable output
M**E
Good product
Finally found time to try this out and am very pleased with it. The LED display makes setting up easy.
R**.
Doesn't work, unit won't cycle higher than 12.6
This item doesn't cycle higher than 12.6v no matter how far you wind it. See video, excuse shakiness it's hard to hold camera and turn the dial at same time in cramped space. Can this item be refunded? - very annoying as this was the last bit in a chain of things, so a fair bit of time has been wasted due to a product that doesn't come doing the single thing it's designed to do.