---
product_id: 14929144
title: "DC/DC Converter 12v Step Down to DC 3V/3A 3V 3A 9W Power Supply Module"
brand: "smakn"
price: "3 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/14929144-dc-dc-converter-12v-step-down-to-dc-3v-3a
store_origin: RO
region: Romania
---

# Efficiency >96% Waterproof Housing Max Heat 40℃ DC/DC Converter 12v Step Down to DC 3V/3A 3V 3A 9W Power Supply Module

**Brand:** smakn
**Price:** 3 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Up Your Ride with Confidence!

## Quick Answers

- **What is this?** DC/DC Converter 12v Step Down to DC 3V/3A 3V 3A 9W Power Supply Module by smakn
- **How much does it cost?** 3 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/14929144-dc-dc-converter-12v-step-down-to-dc-3v-3a)

## Best For

- smakn enthusiasts

## Why This Product

- Trusted smakn brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Epoxy sealed and waterproof housing for ultimate durability.
- • **Smart Protection:** Equipped with overload, over-current, and low voltage protection for peace of mind.
- • **Compact & Portable:** Lightweight design makes it easy to transport and install anywhere.
- • **Unmatched Efficiency:** Experience over 96% efficiency, ensuring minimal energy loss.
- • **Versatile Applications:** Perfect for a variety of car devices like LED displays, GPS, and more.

## Overview

The SMAKN DC/DC Converter is a high-efficiency power supply module that steps down 12V to 3V with a robust 3A output. Its waterproof housing and smart protection features make it ideal for various automotive applications, ensuring reliable performance even in challenging conditions.

## Description

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 DC 12v to 3v 3A Converter

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GLM27L6 |
| Best Sellers Rank | #1,238,772 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5,641 in Power Converters |
| Brand Name | SMAKN |
| Current Rating | 3 A |
| Customer Reviews | 4.1 4.1 out of 5 stars (30) |
| Item Dimensions D x W x H | 0.83"D x 1.42"W x 0.83"H |
| Manufacturer | SMAKN |
| Model | SMAKN... |
| Power Source | Corded Electric |
| UPC | 709127315188 |

## Product Details

- **Brand:** SMAKN
- **Current Rating:** 3 A
- **Power Source:** Corded Electric
- **Product Dimensions:** 0.83"D x 1.42"W x 0.83"H
- **UPC:** 709127315188

## Images

![DC/DC Converter 12v Step Down to DC 3V/3A 3V 3A 9W Power Supply Module - Image 1](https://m.media-amazon.com/images/I/71x3zmNECjL.jpg)

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**Shop now:** [https://www.desertcart.ro/products/14929144-dc-dc-converter-12v-step-down-to-dc-3v-3a](https://www.desertcart.ro/products/14929144-dc-dc-converter-12v-step-down-to-dc-3v-3a)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-09-12*