---
product_id: 340912344
title: "Battery Isolator Switch With 2 Keys, 12V/24V Car Battery Disconnect Switchs Power Cut Off Switch, Automotive Emergency On/Off Master Kill Switch for Car Marine Boat Master Truck"
brand: "fohirey"
price: "NT$775"
currency: TWD
in_stock: true
category: "Fohirey"
url: https://www.desertcart.tw/products/340912344-battery-isolator-switch-with-2-keys-12v-24v-car-battery
store_origin: TW
region: Taiwan
---

# 200A max current surge capacity 12V/24V dual voltage support 2 removable keys with waterproof cap Battery Isolator Switch With 2 Keys, 12V/24V Car Battery Disconnect Switchs Power Cut Off Switch, Automotive Emergency On/Off Master Kill Switch for Car Marine Boat Master Truck

**Brand:** fohirey
**Price:** NT$775
**Availability:** ✅ In Stock

## Summary

> 🔋 Kill the drain, keep the power—master your ride’s energy!

## Quick Answers

- **What is this?** Battery Isolator Switch With 2 Keys, 12V/24V Car Battery Disconnect Switchs Power Cut Off Switch, Automotive Emergency On/Off Master Kill Switch for Car Marine Boat Master Truck by fohirey
- **How much does it cost?** NT$775 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/340912344-battery-isolator-switch-with-2-keys-12v-24v-car-battery)

## Best For

- fohirey enthusiasts

## Why This Product

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

## Key Features

- • **Secure & Waterproof:** Lockable keys with protective cap keep your system safe and dry.
- • **Heavy-Duty Durability:** Rustproof brass & ABS plastic built to last through any adventure.
- • **Easy Install & Operate:** Simple 2-position ON/OFF design mounts on negative post for quick setup.
- • **Universal Compatibility:** Perfect for cars, RVs, boats, and trucks—one switch to rule them all.
- • **Power Cut Off, Zero Drain:** Eliminate battery drain when parked or docked—stay worry-free.

## Overview

This Battery Isolator Switch offers reliable 12V/24V dual voltage support with a robust 200A max current surge capacity, designed to safely disconnect your vehicle or boat battery to prevent power drain. Constructed from corrosion-resistant brass and ABS plastic, it includes 2 removable keys and a waterproof protective cap for enhanced security and durability. Ideal for cars, RVs, trucks, and marine vessels, it mounts easily on the negative battery post with a straightforward ON/OFF operation.

## Description

No More Battery Drain The marine isolator switch 12V-24V help isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. Specifications: 1, On/Off 2 position. 2, Used for DC 12-24V systems. Voltage: 12V, rated current: 100A, max current: 200A for 5 seconds. 3, Battery master disconnect switch-Screw size: M10 - 0.39", 2 mounting holes: 0.256", the base is 2.28" in diameter. ABS plastic housing, solid brass nuts / washers, rust and corrosion resistant, durable made for safety use. Easy to install & simple to use, 2 removable keys, the key can be taken down when there is no power connection. Master battery power disconnect switch comes with protective waterproof cap, which can better protect the dust and water coming in the key hole. Package Include: 1 x Battery on/off switch 2 x Key 1 x Waterproof Cover The boat battery isolation switch terminal isolator for car, vehicle, Rv and boat. Can stand alone or be locked together with other switch. CAUTION: You only put these on the negative side of the battery.

## Features

- 【Battery Disconnect Switch】The battery cut off isolator switches used for battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
- 【Operation】This car battery isolator switch is used for DC 12V-24V systems, On/Off 2 position, Max with standing current: 12V 200A. Recommended to mount on NEGATIVE battery post.
- 【Heavy Duty】ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use. Battery master disconnect switch-Screw size: M10 - 0.39", 2 mounting holes: 0.256", the base is 2.28" in diameter.
- 【Protective Cap】Master car battery cut off switch comes with protective waterproof cap, which can better protect the dust and water coming in the key hole. Easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
- 【Package Include】 1 x Battery Disconnect Switch, 2 x Keys. Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093HD4NWT |
| Actuator Type | Push Button |
| Best Sellers Rank | 2,829 in Automotive ( See Top 100 in Automotive ) 7 in Car Battery Switches |
| Brand | Fohirey |
| Circuit Type | 2-way |
| Compatible Devices | Vehicles, Boats, Electrical Equipment |
| Compatible with Vehicle Type | Car, Vehicle, RV, Boat |
| Connectivity Protocol | Wi-Fi |
| Connector Type | screw |
| Contact Material | Brass |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Master Control |
| Controller Type | Push Button |
| Country Of Origin | China |
| Current Rating | 100 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (272) |
| Item Dimensions | 7 x 7 x 11 centimetres |
| Manufacturer | Fohirey |
| Manufacturer Part Number | 12V/24V |
| Material | Brass, Plastic |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Positions | 2 |
| Operating Voltage | 24 Volts |
| Operation Mode | ON-OFF |
| Switch Type | Kill Switch |
| Terminal | Screw |
| UPC | 731905559897 |
| Unit Count | 1 count |

## Product Details

- **Brand:** Fohirey
- **Connector type:** screw
- **Contact type:** Normally Open
- **Current rating:** 100 Amps
- **Item dimensions L x W x H:** 7 x 7 x 11 centimetres
- **Material:** Brass, Plastic
- **Operating voltage:** 24 Volts
- **Operation mode:** ON-OFF
- **Switch type:** Kill Switch
- **Terminal:** Screw

## Images

![Battery Isolator Switch With 2 Keys, 12V/24V Car Battery Disconnect Switchs Power Cut Off Switch, Automotive Emergency On/Off Master Kill Switch for Car Marine Boat Master Truck - Image 1](https://m.media-amazon.com/images/I/61jFWmIfcmS.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tw/products/340912344-battery-isolator-switch-with-2-keys-12v-24v-car-battery](https://www.desertcart.tw/products/340912344-battery-isolator-switch-with-2-keys-12v-24v-car-battery)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-03*