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SMAKN DC/DC Converter 12V Step Down to 3V/3A Power Supply Module

4.6 4.6 out of 5 stars 269 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Power Converters by SMAKN

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Purchase options and add-ons

Brand SMAKN
Color White
Input Voltage 23 Volts
Output Voltage 3 Volts

About this item

  • All epoxy sealed containers with Waterproof Housing; Non-isolated
  • High efficiency: >96%; Reliable, low heat dissipation max. 40 ℃;
  • With overload / over-current / over / low voltage protection, stable performance.
  • Light compact, convenient to use and transport; Auto recovery
  • Widely used in Car device, such as LED Display, Hard Disk Player, MP3, DVD, GPS, etc
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SMAKN DC/DC Converter 12V Step Down to 3V/3A Power Supply Module
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Price$6.99$7.99$9.99$15.99$6.89$9.99
Delivery
Get it as soon as Tuesday, Mar 19
Get it as soon as Tuesday, Mar 19
Get it as soon as Tuesday, Mar 19
Get it as soon as Tuesday, Mar 19
Get it as soon as Tuesday, Mar 19
Get it as soon as Tuesday, Mar 19
Customer Ratings
Value for money
4.3
3.8
4.4
4.6
4.7
Accuracy
4.0
3.2
4.7
4.2
4.9
Easy to install
4.0
4.2
4.7
4.8
4.5
Easy to use
4.5
4.8
4.2
Sold By
SMAKN
NOYITO TECHNOLOGIES
WILLHI LTD
Xipshow
Envistia Mall
Esedese Technology
output voltage
3 volts
3.3 volts of direct current
5 volts
5 volts
3 volts
5 volts
input voltage
23 volts
12 volts of direct current
12 volts
12 volts
12 volts
5 volts
style
Reliable
USB Type-C Connector
Black 5V
weight
30 grams
1.44 ounces
0.1 kilograms
30 grams

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SMAKN DC/DC Converter 12V Step Down to 3V/3A Power Supply Module


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Product Description

Specifications:
Input range: 8~23v
Output voltage:3V
Output current/power:3A
Efficiency: >96%
Weight: 30g
Size(LxWxH): 26×36×21(mm)
Cable length: 100mm

Package included:
1 x DC12v to 3V 3A Converter

Customer reviews

4.6 out of 5 stars
4.6 out of 5
269 global ratings

Customers say

Customers like the performance, ease of installation, and value of the power converter. They mention that it works great in vehicle installation, eliminates D batteries, and is an inexpensive time saver. That said, some complain about the quality.

AI-generated from the text of customer reviews

30 customers mention23 positive7 negative

Customers like the performance of the power converter. They say it works great in vehicle installation for garage door opener, and hard wiring. The unit itself is great and the price is reasonable. It also works great to eliminate D batteries on a minnows tank.

"Excellent product and far easier than adding a separate resistor for each led in a circuit that requires multiple leds and yet are to be powered..." Read more

"...Works like a charm." Read more

"Worked great, used for a custom motorcycle to power led head light and brake and running lights, no charging system on bike used a little 12 battery..." Read more

"...Even at the usual 13.8V input I only got 2.1V output .... not enough to fire up the LEDs headlights on my garden tractor that require 3V. A waste..." Read more

5 customers mention5 positive0 negative

Customers find the installation process of the power converter to be easy. They mention that it works one way, making it fool proof, and it's much easier than adding a separate resistor for each led in a circuit.

"Excellent product and far easier than adding a separate resistor for each led in a circuit that requires multiple leds and yet are to be powered..." Read more

"...to run an aftermarket leveling system that runs on batteries 3V/3A...easy to do and fairly quick. Works like a charm." Read more

"...Very straightforward wiring." Read more

"Works perfect and was easy to install" Read more

4 customers mention4 positive0 negative

Customers appreciate the value of the power converter. They mention that it is an inexpensive time saver and a great price.

"...The unit itself is great, and the price very reasonable." Read more

"Great find and price, just what I needed" Read more

"Great price and service" Read more

"Inexpensive time saver for powering multiple leds from a 12 volt or higher power supply..." Read more

3 customers mention3 positive0 negative

Customers are satisfied with the voltage of the power converter. They mention that it is perfect to step down voltage and provides the correct voltage.

"It lowers the voltage for sure, all the way down to 0.1 volts." Read more

"Correct voltage..." Read more

"Perfect to step down voltage...." Read more

3 customers mention0 positive3 negative

Customers are dissatisfied with the quality of the power converter. They mention that it has poor quality control, and does not work as expected. Some customers also say that the product is a waste of time and money.

"...the LEDs headlights on my garden tractor that require 3V. A waste of my time and money. Not a happy customer...." Read more

"Ordered 2 - one worked, one did not. Poor quality control.Ordering more, hopefully these will work." Read more

"...I would not recommend. Did not meet my expectations and is now useless." Read more

Perfect Size
5 Stars
Perfect Size
It’s in there (see photo). Used this to step down the voltage from my motorcycle battery to a garage door opener remote control. The size is perfect as it is smaller than the remote and fits into a small weatherproof enclosure. Very straightforward wiring.
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