---
product_id: 54276605
title: "XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer DC Car Truck Power Converter Step-down Transformer Regulator with Built-in Fan Full Protections RAM Memory and Inline Fuse"
brand: "xincol"
price: "¥16651"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/54276605-xincol-dc-24v-to-12v-40a-480w-buck-voltage-reducer
store_origin: JP
region: Japan
---

# 40A high current output Built-in cooling fan 480W power capacity XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer DC Car Truck Power Converter Step-down Transformer Regulator with Built-in Fan Full Protections RAM Memory and Inline Fuse

**Brand:** xincol
**Price:** ¥16651
**Availability:** ✅ In Stock

## Summary

> 🚗 Power up smart, drive with confidence!

## Quick Answers

- **What is this?** XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer DC Car Truck Power Converter Step-down Transformer Regulator with Built-in Fan Full Protections RAM Memory and Inline Fuse by xincol
- **How much does it cost?** ¥16651 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/54276605-xincol-dc-24v-to-12v-40a-480w-buck-voltage-reducer)

## Best For

- xincol enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Ultra-lightweight and space-saving design makes installation effortless, perfect for any car or truck setup.
- • **Cool Under Pressure:** Integrated fan guarantees stable operation even during intense use—no overheating, no downtime.
- • **Built-In Safety Shield:** Comprehensive protections against over/under voltage, overload, overheating, and short circuits keep your gear safe and sound.
- • **Efficiency That Saves Energy:** Over 90% power conversion efficiency means less waste, more power, and a greener footprint.
- • **Power Your Drive with Precision:** Seamlessly converts 24V DC to 12V DC at a robust 40A output, ensuring your devices run flawlessly.

## Overview

The XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer is a high-efficiency, compact power converter designed for automotive use. It delivers stable 12V output from 24V input with built-in fan cooling and full protective features, ensuring reliable and safe operation in cars and trucks.

## Description

XINCOL, A Serious Power Brand You Can Trust    Transferring a higher direct current (DC) 24V to a low direct current (DC) 12V, so as to powering 12V devices such as auto stereo, subwoofer, auto GPS navigator that can be used in 24V vehicles  With preset voltage memory function and power fail preset safeguard function  High efficient switch-mode voltage regulation models that provide 100% reliability of the power converter   Technical Details   Size: 40A Brand Name: XINCOL Model Number: XC-40  Product Size: 160 x 113[137] x 42 mm / 6.29 x 4.45 x 1.65 inches G.W: 723g/25.5 ounces  Wire length: 6.3 inches/160mm Wire gauge size: 18AWG Wire material: copper  Input voltage: 20V-32V DC  Output voltage:11.6V-12.4V DC  Output current: 40A (Max) / 480W  Case material: iron    Features:  Built inside high efficient integrated switching regulator module  Industry grade DC 24V to 12V step-down converter  More than 90% power conversion efficiency  3 input wires, 3 output wires, built-in over/under voltage input, overload, overhead, and short circuit full protection  Additional fuse adds security    Package included:  1×DC24V-DC12V 40A Buck Converter 1 x User Manual   Good to know  With 18 Months Warranty and Provides Friendly, Easy-to-Reach Support    Notes:   Yellow Input: Key Ignition ACC, Red Input(+), Black Input:(-) GND; Yellow Output: Memory, Red Output (+), Black Output(-),if no memory function required, Output Red Wire and Yellow Wire can be connected in parallel to the (+)Output  When wiring the converter wires, please try to make good insulation  being installed in a dry space with good ventilation and suitable temperature

## Features

- Car Power Supply Transformer allow you to convert DC 24 voltage to DC 12V voltage.Brand new and high quality,more than 90% power conversion efficiency
- Built-in over/under voltage input, overload, overheat, and short circuit full protection
- Operating Stable and reliable performance Auto-recovery when device is back to normal operating
- Ultra compact size, light weight
- Simple to install

## Product Details

- **Brand:** XINCOL
- **Recommended uses for product:** Vehicle
- **Power source:** Battery Powered
- **Wattage:** 480.00
- **Model name:** XCB40A

## Images

![XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer DC Car Truck Power Converter Step-down Transformer Regulator with Built-in Fan Full Protections RAM Memory and Inline Fuse - Image 1](https://m.media-amazon.com/images/I/61jScGS9ovL.jpg)
![XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer DC Car Truck Power Converter Step-down Transformer Regulator with Built-in Fan Full Protections RAM Memory and Inline Fuse - Image 2](https://m.media-amazon.com/images/I/51HWmeYCKAL.jpg)
![XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer DC Car Truck Power Converter Step-down Transformer Regulator with Built-in Fan Full Protections RAM Memory and Inline Fuse - Image 3](https://m.media-amazon.com/images/I/61gq0bf3Y+L.jpg)
![XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer DC Car Truck Power Converter Step-down Transformer Regulator with Built-in Fan Full Protections RAM Memory and Inline Fuse - Image 4](https://m.media-amazon.com/images/I/51yj1tqJbCL.jpg)
![XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer DC Car Truck Power Converter Step-down Transformer Regulator with Built-in Fan Full Protections RAM Memory and Inline Fuse - Image 5](https://m.media-amazon.com/images/I/512R3qJMrWL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- XINCOL DC 24V to 12V 40A 480W Buck Voltage Reducer DC Car Truck Power Converter Step-down Transformer Regulator with Built-in Fan Full Protections RAM Memory and Inline Fuse
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**Shop now:** [https://www.desertcart.jp/products/54276605-xincol-dc-24v-to-12v-40a-480w-buck-voltage-reducer](https://www.desertcart.jp/products/54276605-xincol-dc-24v-to-12v-40a-480w-buck-voltage-reducer)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*