---
product_id: 664696020
title: "Battery Isolator Switch 12V Heavy Duty Automotive Car Battery Disconnect"
brand: "fuitke"
price: "120.51 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Fuitke"
url: https://www.desertcart.tn/products/664696020-battery-isolator-switch-12v-heavy-duty-automotive-car-battery-disconnect
store_origin: TN
region: Tunisia
---

# Waterproof dust & moisture cap 200A heavy-duty capacity 2-position key-operated switch Battery Isolator Switch 12V Heavy Duty Automotive Car Battery Disconnect

**Brand:** fuitke
**Price:** 120.51 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay powered, stay protected — the ultimate battery peace of mind!

## Quick Answers

- **What is this?** Battery Isolator Switch 12V Heavy Duty Automotive Car Battery Disconnect by fuitke
- **How much does it cost?** 120.51 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/664696020-battery-isolator-switch-12v-heavy-duty-automotive-car-battery-disconnect)

## Best For

- fuitke enthusiasts

## Why This Product

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

## Key Features

- • **Marine-Grade Weatherproof:** Waterproof cap shields your switch from dust and moisture, perfect for all seasons and environments.
- • **Secure & Simple Operation:** Two keys included for quick, reliable battery disconnection with a smooth 2-position On/Off design.
- • **Power Lockdown, Zero Drain:** Cut off battery power effortlessly to prevent drain during downtime.
- • **Built to Brave the Elements:** Corrosion-resistant ABS plastic and solid brass ensure durability in harsh conditions.
- • **Universal Vehicle Compatibility:** Fits cars, trucks, RVs, boats, and off-road vehicles with easy M10 screw installation.

## Overview

The Fuitke 12V/24V Heavy Duty Battery Isolator Switch offers a robust 200A capacity to prevent battery drain across a wide range of vehicles including cars, RVs, trucks, and boats. Featuring corrosion-resistant ABS plastic, solid brass components, and a waterproof protective cap, it guarantees reliable performance in tough, wet, or dusty environments. Easy to install with M10 screws and operated via a secure 2-position key switch, it ensures hassle-free battery disconnection and reconnection, making it an essential upgrade for any professional or enthusiast seeking dependable power management.

## Description

This heavy-duty 200A switch is designed to disconnect the battery to prevent drainage when the vehicle or equipment is not in use. Constructed from premium ABS plastic and featuring solid brass components, the switch is resistant to corrosion and built to withstand tough environments. The waterproof cap further protects the switch from dust, dirt, and moisture, making it ideal for marine or outdoor applications. With two keys included, you can easily disconnect and reconnect your battery as needed.Installation Instructions:Select the installation location on the battery’s negative terminal.Mount the switch using the provided screws.Connect the switch to the negative battery post and secure tightly.Use the key to turn the switch on or off for immediate disconnection or reconnection.Maintenance Tips:Regularly inspect the switch for wear and tear, especially the key mechanism.Keep the protective cap in place when not in use to avoid exposure to dust or water.Store the keys safely to avoid losing them.

Review: Good item - Worked did the job good value for money
Review: Works a treat - Great Price, easy to fit, works a treat on my Caravan Motor Mover 👍

## Features

- Heavy-Duty Battery Disconnect: This 12V/24V battery isolator switch is designed for efficient power disconnection, ensuring no battery drain when your vehicle is not in use. With a 200A capacity, it’s ideal for cars, RVs, trucks, boats, and off-road vehicles.
- Easy to Use: The 2-position On/Off design ensures simple operation. The switch is easy to install with its M10 screw size, and comes with two keys for convenient and secure battery disconnection. It's recommended to mount the switch on the negative battery post.
- Waterproof Design: Featuring a protective waterproof cap, this battery cut-off switch can be used in wet environments like marine settings, ensuring the keyhole stays free from dust and water. The weatherproof design makes it ideal for use in all seasons.
- Robust Construction: Built with corrosion-resistant ABS plastic and solid brass components, this switch is designed for heavy-duty use in tough environments. The premium materials guarantee a long-lasting and reliable performance, even in extreme weather conditions.
- Wide Application: Ideal for use in cars, trucks, RVs, boats, and other vehicles. This battery isolator switch also works well for other electrical equipment where battery disconnect safety is essential. It includes all necessary hardware and instructions for installation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D8VW7BC6 |
| Best Sellers Rank | 4,217 in Automotive ( See Top 100 in Automotive ) 11 in Car Battery Switches |
| Brand | Fuitke |
| Circuit Type | no |
| Compatible Devices | Cars, Trucks, RVs, Boats, Other Vehicles, Electrical Equipment |
| Compatible with Vehicle Type | Cars, Trucks, RVs, Boats, Off-Road Vehicles, Motorcycles |
| Connector Type | Screw Terminals |
| Connector type | Screw Terminals |
| Contact Material | Plastic |
| Contact Type | Normally Closed |
| Contact type | Normally Closed |
| Control Type | manual |
| Country Of Origin | China |
| Current Rating | 1 Nanoamps |
| Current rating | 1 Nanoamps |
| Customer Reviews | 4.3 out of 5 stars 65 Reviews |
| Included Components | no |
| International Protection Rating | IP00 |
| Item Dimensions | 10 x 10 x 10 millimetres |
| Lower Temperature Rating | 1 Degrees Celsius |
| Manufacturer | Fuitke |
| Manufacturer Part Number | no |
| Material | Plastic |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operating Voltage | 1 Nanovolts |
| Operating voltage | 1 Nanovolts |
| Operation Mode | ON-ON |
| Operation mode | ON-ON |
| Specification Met | NOM |
| Switch Type | Key Switch |
| Terminal | no |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 1 Degrees Celsius |

## Product Details

- **Brand:** Fuitke
- **Connector type:** Screw Terminals
- **Contact type:** Normally Closed
- **Current rating:** 1 Nanoamps
- **Item dimensions L x W x H:** 10 x 10 x 10 millimetres
- **Material:** Plastic
- **Operating voltage:** 1 Nanovolts
- **Operation mode:** ON-ON
- **Switch type:** Key Switch
- **Terminal:** no

## Images

![Battery Isolator Switch 12V Heavy Duty Automotive Car Battery Disconnect - Image 1](https://m.media-amazon.com/images/I/61+ju8XfusL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good item
*by T***N on 11 July 2026*

Worked did the job good value for money

### ⭐⭐⭐⭐⭐ Works a treat
*by D***R on 2 April 2026*

Great Price, easy to fit, works a treat on my Caravan Motor Mover 👍

### ⭐⭐⭐⭐ More fitment dimensions...
*by D***R on 29 September 2025*

Seems to be well made, sturdy and good value. The key fit has a positive action. The fixing holes are M6 not M10 as described and the terminal size is 8mm (not given).

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-17*