---
product_id: 391932858
title: "240v to 12v Converter 250W 20A AC to DC Converter 12v with Car Cigarette Lighter Socket 12V Power Supply for Car Jack Car Refrigerator and Other Car Devices"
brand: "kingcav"
price: "513.60 DT"
currency: TND
in_stock: true
reviews_count: 10
category: "Kingcav"
url: https://www.desertcart.tn/products/391932858-240v-to-12v-converter-250w-20a-ac-to-dc-converter
store_origin: TN
region: Tunisia
---

# 250W heavy-duty power Universal 110-240V AC input Built-in silent cooling fan 240v to 12v Converter 250W 20A AC to DC Converter 12v with Car Cigarette Lighter Socket 12V Power Supply for Car Jack Car Refrigerator and Other Car Devices

**Brand:** kingcav
**Price:** 513.60 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your car gadgets at home—because your tools deserve the VIP treatment!

## Quick Answers

- **What is this?** 240v to 12v Converter 250W 20A AC to DC Converter 12v with Car Cigarette Lighter Socket 12V Power Supply for Car Jack Car Refrigerator and Other Car Devices by kingcav
- **How much does it cost?** 513.60 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/391932858-240v-to-12v-converter-250w-20a-ac-to-dc-converter)

## Best For

- kingcav enthusiasts

## Why This Product

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

## Key Features

- • **Silent Cooling Tech:** Smart fan activates only when needed, ensuring quiet operation and preventing overheating.
- • **Plug & Play Convenience:** Integrated cigarette lighter socket means no extra adapters—just connect and power up instantly.
- • **Compact & Portable Design:** Lightweight and easy to store, perfect for professionals who need reliable power solutions anywhere.
- • **Power Your 12V Devices Anywhere:** Seamlessly converts household AC to stable 12V DC for car electronics at home or on the go.
- • **Robust 250W Output with 20A Current:** Handles high-demand devices like car jacks, compressors, and fridges without breaking a sweat.

## Overview

This 240V to 12V AC to DC converter delivers a heavy-duty 250W continuous power output with a 20A max current, perfect for running automotive devices like car jacks, refrigerators, and compressors directly from household outlets. Featuring a built-in cigarette lighter socket and a smart silent cooling fan, it ensures stable, quiet, and safe operation in a compact, portable form factor ideal for professionals and enthusiasts alike.

## Description

240v to 12v Converter 250W 20A AC to DC Converter 12v with Car Cigarette Lighter Socket 12V Power Supply for Car Jack Car Refrigerator and Other Car Devices: desertcart.co.uk: Automotive

Review: Heavy duty good amperage output - Nice did what I needed to run a 12v compressor.
Review: Built-in protection features for safety - The is a heavy-duty and reliable power adapter designed for devices that typically run on a car’s 12V system. With its high 30A output and 360W power capacity, it’s ideal for powering diesel heaters, car fridges, compressors, tyre inflators, and other high-demand 12V appliances right from a standard household socket. The built-in cigarette lighter socket makes it easy to plug in automotive devices without extra adapters, and the sturdy construction ensures stable, consistent power delivery. It stays cool during operation and includes built-in protection features for safety and durability. Whether for workshop use, camping gear, or powering 12V tools indoors, this transformer offers strong performance, versatility, and excellent value for anyone needing a dependable AC-to-DC power supply. I have used this to power car jacks while working in garage. Overall, it is five stars.

## Features

- 【Universal Application Cigarette Lighter Adapter】: Used to convert any 110V~240V AC household current to 12V DC power; The unique female cigar lighter socket is beneficial to allow many vehicle electronics to be used at home or in other environments.
- 【240V to 12V AC to DC converter】: Heavy-duty 250W rated power and 300W max power are available to power almost all of the common vehicle electronics, such as Electric car jack air compressor, car tire inflator, car diffuser, car oxygen bar, automotive refrigerator, car TV, car cleaner, automotive razor and vehicle power amplifier etc.
- 【Air cooling built in】: Small size it is portable easy to carry and store; Built-in cooling fan avoids overheat, makes it reliable to continue working all the time.
- 【Steady and convenient 12V power supply】12v power supply adapter from cigarette lighter to 12v adapter ,it is steady to convert from 110v to 12V ,charge for your 12V products ,much more convenient than get power from car battery
- 【Quiet no heat running】 Built-in a smart silent cooling fan. When the current reaches 8A or higher, the fan will rotate to dissipate heat. This will effectively guarantee continuous working in silence, avoid running overheat and greatly extend its service life.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09DGPY51L |
| Best Sellers Rank | 10,000 in Automotive ( See Top 100 in Automotive ) 43 in Power Inverters |
| Guaranteed software updates until | unknown |
| Item model number | KINGCAV-250 |
| Manufacturer | NANJING RUIGE DIANZI KEJI YOUXIAN GONGSI |
| Product Dimensions | 0.02 x 8.7 x 0.01 cm; 450 g |

## Product Details

- **Amperage:** 20.8 Amps
- **Brand:** KINGCAV
- **Compatible devices:** Car Electronics
- **Compatible phone models:** Universally compatible with most smartphones, but no specific models mentioned
- **Connector type:** 230v wall plug to 12v cigarette lighter socket
- **Included components:** cigaretter lighter socket ,3 pin 240V plug
- **Input voltage:** 230 Volts
- **Number of items:** 1
- **Special feature:** Charging Indicator, Multi Device Charging, Short Circuit Protection, Travel
- **Wattage:** 250 watts

## Images

![240v to 12v Converter 250W 20A AC to DC Converter 12v with Car Cigarette Lighter Socket 12V Power Supply for Car Jack Car Refrigerator and Other Car Devices - Image 1](https://m.media-amazon.com/images/I/7107igBUqkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Heavy duty good amperage output
*by C***E on 25 October 2025*

Nice did what I needed to run a 12v compressor.

### ⭐⭐⭐⭐⭐ Built-in protection features for safety
*by T***T on 5 December 2025*

The is a heavy-duty and reliable power adapter designed for devices that typically run on a car’s 12V system. With its high 30A output and 360W power capacity, it’s ideal for powering diesel heaters, car fridges, compressors, tyre inflators, and other high-demand 12V appliances right from a standard household socket. The built-in cigarette lighter socket makes it easy to plug in automotive devices without extra adapters, and the sturdy construction ensures stable, consistent power delivery. It stays cool during operation and includes built-in protection features for safety and durability. Whether for workshop use, camping gear, or powering 12V tools indoors, this transformer offers strong performance, versatility, and excellent value for anyone needing a dependable AC-to-DC power supply. I have used this to power car jacks while working in garage. Overall, it is five stars.

### ⭐⭐⭐⭐⭐ To help power my diesel heater
*by D***D on 3 November 2025*

Brilliant

## Frequently Bought Together

- 240v to 12v Transformer AC to DC Converter 250W 20A 12v DC Power Supply with Car Cigarette Lighter Socket to Wall Plug For Car Jack Car Refrigerator and Other Car Devices Power Adapter
- GTIWUNG 2 Pack Car Replacement 12V Cigarette Lighter Male Plug with Leads, 15A Fuse Protection with LED Light, Cigar Female Socket Plug Extension Cable for Motorcycle, Car, Tractor

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-22*