---
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: "€ 26.21"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/340912344-battery-isolator-switch-with-2-keys-12v-24v-car-battery
store_origin: FI
region: Finland
---

# Max 200A surge current 12V-24V DC compatibility Rust & corrosion resistant 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:** € 26.21
**Availability:** ✅ In Stock

## Summary

> 🔑 Power Control Meets Peace of Mind — Never Get Stranded!

## 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?** € 26.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/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

- • **Waterproof Security:** Protect your switch with a dust- and water-resistant cap, ensuring longevity and safety.
- • **Heavy-Duty Durability:** Built with ABS plastic and solid brass hardware to withstand harsh marine and automotive environments.
- • **Key-Controlled Safety:** Includes 2 removable keys for secure on/off control, preventing unauthorized power use.
- • **Universal Voltage Fit:** Seamlessly supports both 12V and 24V DC systems for cars, boats, RVs, and trucks.
- • **Cut Power, Save Battery:** Eliminate battery drain when parked or docked with a reliable master kill switch.

## Overview

This Battery Isolator Switch is a robust 2-position On/Off master kill switch designed for 12V and 24V DC systems, capable of handling up to 200A surge current. Constructed with corrosion-resistant ABS plastic and solid brass components, it ensures durability in automotive and marine environments. The switch includes a waterproof protective cap and two removable keys for secure battery disconnection, effectively preventing battery drain and unauthorized use when vehicles or boats are idle.

## Description

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

## 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 |
|---------------|-------|
| Manufacturer | Fohirey |
| Part number | 12V/24V |
| Item Weight | 160 g |
| Product Dimensions | 7 x 7 x 11 cm; 160 g |
| Manufacturer reference | 12V/24V |
| Switch Type | 2-way |
| Plug profile | Wall Mount |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

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

## 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

- Battery Isolator Switch With 2 Keys, 12V/24V Cut Off Master Disconnect Kill Switch, Isolation Emergency Automotive On Off for Marine Boat Car
- Gorffy Battery Terminal Connectors 70 Pcs, Battery Terminals Tinned Copper, Cable Lugs Bolt Hole, Crimp Battery Cable Connectors, Battery Crimp Terminals for Electric, Auto
- Red & Black Battery/Starter/Welding Flexible PVC Cable Wire 110/170/345 Amp 16mm 25mm 35mm by MKGT® (25mm² Black, 3 Meters)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-31*