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Pros & Cons
pros
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pros
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Accuracy
Customers are pleased with the accuracy of the DC Power Supply, confirming through multimeter readings that it performs as advertised and reaches the rated power for their benchtop tools.
Build Quality
Customers generally have a positive opinion about the build quality of this power supply, with many praising its lightweight design and ability to power various projects such as CNC routers, oscilloscopes, and soldering irons. However, some users have reported issues with voltage stability and noise during operation.

Highlights
Quality
This upgraded model works great, easy to adjust and accurate, it has many refined features
I’ve made several circuits that required outside power (not from the arduino) it it worked awsome plus i enjoyed burning up res... Read More
2v lifep04 battery cells, then found multiple uses for testing lights and what not.
I hooked leads together as the manual says to do, and there's no current while turning the knobs.
Price
Not too shabby for an inexpensive little bench supply.
I saw this was on a lightning deal and pulled the trigger.
Packaging/appearance
Also pictured are my rainbow banana plug to gator clips that i bought thinking i'd need them.
Out of the box it looked very nice.
Competitiveness
I could be a tad off in the instruction, but there are similar more expensive power supplies that work the same way.
Overview
- How are reviewers describing this item?
current, great, nice, accurate and constant. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 956 reviews as of our last analysis date on Mar 20 2025.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Compact size for crowded shops
Posted by a reviewer on Amazon
Switching between constant voltage and constant current modes is automatic and the device will limit itself to whichever parameter it hits first
Posted by a reviewer on Amazon
There is a high frequency whining noise coming from the unit during operation but it doesnt bother me even for extended desktop use but its possible the characteristic of the noise may vary from unit to unit
Posted by a reviewer on Amazon
Should be very clear 120 v only input
Posted by a reviewer on Amazon
At first i thought i got a broken unit
Posted by a reviewer on Amazon
I turned it on and at 12v it gives me considerable coil whine
Posted by a reviewer on Amazon
I hooked leads together as the manual says to do and theres no current while turning the knobs
Posted by a reviewer on Amazon
So i figure maybe my multimeter will help
Review Count History
Price History
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