AI Supermarket DC-DC Voltage Step-Down Module: 12V to 3V conversion

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DC-DC Voltage Step-Down Module — Converters, AI Supermarket

Ever been frustrated by your car's power supply not playing nice with your gadgets? The DC-DC Voltage Step-Down Module is here to save the day, smoothly turning that 12V input into a steady 3V output (with up to 3A to boot). Perfect for keeping your low-voltage devices happy on the road, it's like a personal bodyguard against those pesky voltage spikes.

Why you'll love it:

It's not just efficient; it's highly efficient. Say goodbye to wasted power.
Small but mighty, this module is built tough to handle whatever the road throws at it.
And the best part? You can get it up and running in no time—no PhD required.

Features

3A output current
Automotive use
Efficient power conversion
12V to 3V conversion

General specs

Brand: AI Supermarket
Seller: Joom
ID: 678e21e636fef901b262c827
Input Voltage: 12V
Output Voltage: 3V
Output Current: 3A
Application: Automotive
First listed by seller: 6/21/25

If you are interested in more details, you can find full information on the seller's page.

View on seller's site #publicidad

$11.38

Last price update: 11/15/25

Out of stock

Price History for seller Joom

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Delivery to

United States

Unavailable

Comparison with similar products

	This item	Recommendations
	DC-DC Voltage Step-Down Module 12V to 3V conversion	DIN Socket To Cigarette Lighter Converter Adapter 12-24V compatibility	Emergency Car Starter Power 12V car backup ignition	VEVOR VSR002	VEVOR OT029	Car Cigarette Lighter Socket To Battery Alligator Clip Connector 12V/24V compatibility
Brand	AI Supermarket			VEVOR	VEVOR
Model				VSR002	OT029
Color
Rating	(0)	(9)	(7)	(9)	(7)	(9)
Price	$11.38	$9.90	$49.99	$21.90	$53.99	$12.70
Seller	Joom	Gshopper	Gshopper	Vevor	Vevor	Gshopper
Update	November 14, 2025	July 25, 2024	July 25, 2024	September 26, 2025	August 16, 2025	July 25, 2024