---
product_id: 387334183
title: "2 Pieces Car Power Converter 12V to DC 6V Buck Voltage Reducer Regulator 3A 18W Waterproof Volt Module Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System (Accept DC 8V - 22V Inputs)"
brand: "weewooday"
price: "$65"
currency: NZD
in_stock: false
reviews_count: 5
category: "Weewooday"
url: https://www.desertcart.nz/products/387334183-2-pieces-car-power-converter-12v-to-dc-6v-buck
store_origin: NZ
region: New Zealand
---

# 96% conversion efficiency Waterproof alloy housing 3A max output current 2 Pieces Car Power Converter 12V to DC 6V Buck Voltage Reducer Regulator 3A 18W Waterproof Volt Module Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System (Accept DC 8V - 22V Inputs)

**Brand:** weewooday
**Price:** $65
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your ride with precision and protection!

## Quick Answers

- **What is this?** 2 Pieces Car Power Converter 12V to DC 6V Buck Voltage Reducer Regulator 3A 18W Waterproof Volt Module Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System (Accept DC 8V - 22V Inputs) by weewooday
- **How much does it cost?** $65 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/387334183-2-pieces-car-power-converter-12v-to-dc-6v-buck)

## Best For

- weewooday enthusiasts

## Why This Product

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

## Key Features

- • **Robust 3A Output Current:** Delivers steady 18W power to keep your devices running smoothly.
- • **Smart Safety Protections:** Built-in microchip guards against overvoltage, overcurrent, overheating, and short circuits.
- • **Wide Input Voltage Range:** Supports 8V to 22V input, perfect for diverse vehicle and solar setups.
- • **Compact & Weatherproof Design:** Slim 3.5x2.5 cm module with waterproof alloy casing for reliable outdoor and automotive use.
- • **Ultra-Efficient Power Conversion:** Maximize energy with 96% conversion rate, minimizing waste and heat.

## Overview

This dual-pack 12V to 6V DC buck converter offers a high-efficiency (96%) voltage reduction with a stable 3A output and 18W power capacity. Designed with a waterproof alloy housing and intelligent safety features, it supports a wide input range (8-22V), making it ideal for automotive, marine, and solar applications requiring reliable, compact power regulation.

## Description

2 Pieces car power converter 12v to dc 6v buck voltage reducer regulator 3a 18w waterproof volt module power supply adapter for auto car truck vehicle boat solar system (accept dc 8v - 22v inputs)DC 12V to DC 6V converter module:Input voltage: DC 12V (8 - 22V wide range input)Output voltage: 6VOutput current: 3A maxOutput power: 18W maxConversion efficiency: 96%Specifications:Color: as pictures shownSize:Module: 3.5 x 2.5 x 2.1 cm/ 1.37 x 0.98 x 0.82 inchesInput cable length: approx. 14 cm/ 5.51 inchPackage includes:2 x DC 12V to DC 6V Reducer converters 3A 18W

Review: j'ai utilisé pour des camera de chasse qui fonctionnait sur 6 vdc
Review: They work as they should. No issues

## Features

- DC 12V to DC 6V reducer converter: input voltage: DC 12V (8 - 22V wide range input); Output voltage: 6V; No-load current: 10 - 15mA; Output current: 3A max; Output power: 18W max
- High conversion: 12V to 6V DC converter has an integrated switch thin regulator module with a conversion rate of up to 96%; The length of the cable is about 14 cm, slim, small volume and easy to install
- Safe protection:: DC to DC buck converter adopts intelligent micro-processing chip, which can automatically protect against over voltage, over current, over temperature and short circuit
- Multiple usage: DC converter module 12V to 6V is suitable for GPS navigation, driving recorder, electronic dog, car radio, car audio, MP3/MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, driving recorder, LCD TV, LED, etc.
- Water resistant material: alloy housing of voltage reducer converter makes it widely applicable to vehicles, security systems, hospital equipment, telecommunications, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08MZVXHP5 |
| Best Sellers Rank | #102,837 in Electronics ( See Top 100 in Electronics ) #1,131 in International Power Adapters |
| Item model number | [Weewooday] [unique identifier] |
| Manufacturer | Weewooday |
| Product Dimensions | 16.99 x 14 x 2.21 cm; 58.97 g |

## Product Details

- **Brand:** Weewooday
- **Colour:** black
- **Input voltage:** 12 Volts
- **Item dimensions L x W x H:** 17 x 14 x 2.2 centimeters
- **Item weight:** 0.13 Pounds

## Images

![2 Pieces Car Power Converter 12V to DC 6V Buck Voltage Reducer Regulator 3A 18W Waterproof Volt Module Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System (Accept DC 8V - 22V Inputs) - Image 1](https://m.media-amazon.com/images/I/717H30gQvBL.jpg)
![2 Pieces Car Power Converter 12V to DC 6V Buck Voltage Reducer Regulator 3A 18W Waterproof Volt Module Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System (Accept DC 8V - 22V Inputs) - Image 2](https://m.media-amazon.com/images/I/717m15qya1L.jpg)
![2 Pieces Car Power Converter 12V to DC 6V Buck Voltage Reducer Regulator 3A 18W Waterproof Volt Module Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System (Accept DC 8V - 22V Inputs) - Image 3](https://m.media-amazon.com/images/I/71ZPX8+moYL.jpg)
![2 Pieces Car Power Converter 12V to DC 6V Buck Voltage Reducer Regulator 3A 18W Waterproof Volt Module Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System (Accept DC 8V - 22V Inputs) - Image 4](https://m.media-amazon.com/images/I/71yJ-XiRxJL.jpg)
![2 Pieces Car Power Converter 12V to DC 6V Buck Voltage Reducer Regulator 3A 18W Waterproof Volt Module Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System (Accept DC 8V - 22V Inputs) - Image 5](https://m.media-amazon.com/images/I/81H8jqQIpqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by V***E on 5 November 2022*

j'ai utilisé pour des camera de chasse qui fonctionnait sur 6 vdc

### ⭐⭐⭐⭐⭐ Review
*by N***N on 20 October 2025*

They work as they should. No issues

### ⭐⭐⭐⭐⭐ Review
*by E***S on 4 September 2025*

Excellent product, works exactly as it should.

## Frequently Bought Together

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-10*