---
product_id: 447623034
title: "Jtron Battery Switch MAX 12-32V DC 300A Cont 450A INT Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat (ON-OFF/300A)"
brand: "jtron"
price: "S$2"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/447623034-jtron-battery-switch-max-12-32v-dc-300a-cont-450a
store_origin: SG
region: Singapore
---

# 300A continuous power Waterproof protective cover 12-32V DC compatibility Jtron Battery Switch MAX 12-32V DC 300A Cont 450A INT Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat (ON-OFF/300A)

**Brand:** jtron
**Price:** S$2
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Cut the power, not the adventure – stay charged and in control!

## Quick Answers

- **What is this?** Jtron Battery Switch MAX 12-32V DC 300A Cont 450A INT Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat (ON-OFF/300A) by jtron
- **How much does it cost?** S$2 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/447623034-jtron-battery-switch-max-12-32v-dc-300a-cont-450a)

## Best For

- jtron enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Sleek:** Modern, space-saving design with easy installation to upgrade your vehicle’s electrical control.
- • **Safety-First Design:** Eliminates battery drain and prevents electrical hazards with a secure ON-OFF isolator switch.
- • **Versatile Voltage Range:** Operates seamlessly within 12-32V DC systems, perfect for cars, RVs, boats, and more.
- • **Weatherproof Durability:** Sealed waterproof cover protects keyhole from moisture and dust, ensuring longevity.
- • **Unmatched Power Handling:** Supports up to 300A continuous and 450A intermittent current for ultimate reliability.

## Overview

The Jtron Battery Switch MAX is a rugged, waterproof battery isolator switch designed for 12-32V DC systems, delivering 300A continuous and 450A intermittent current capacity. Built with premium ABS and metal materials, it ensures durability and reliable battery disconnection for cars, RVs, boats, and off-road vehicles. Its compact design and protective cover make it a must-have for professionals seeking safe, efficient power management and peace of mind.

## Description

Car Battery Switch, Power Switch, 32V DC 300A, Power Switch, Battery Switch Car Modification, Protection Switches, Leakage Switch, Power Switch.Easy Installation, Excellent Quality, ON-OFF(Can not remove the cape).Continuous Rating:300 Amps 32VDC Max.Intermittent Rating:300 AmpsCranking Rating:1000 Amps 5 sec.Contact Resistance: 50m ohm MaxInsulation Resistance:DC 500V 100M ohm MinDielectric Strength:AC 1000V 1 minute, DC 2000V 1 minuteOperation Temperature:-30℃ ～+60℃Switch Function: 2P SPST OFF-ONSafety Instruction:When Removing Battery Cables: Remove the Nagative (black) cable first before the Postive (Red) cable.When Installing Battery Cables: Install the Postive (red) cable first before the Negative (black) cable.Use Battery Cable Loom to Protect Against Heat and Abrasion where Necessary.Always Wear Safety Glasses when Working near Batteries.KEEP OUT OF REACH OF CHILDREN.DO NOT TIP. DO NOT OPEN BATTERY!NO SPARKS. NO FLAMES. NO SMOKING.

## Features

- Premium Quality,Durable：The black cover cannot be removed. Made of premium ABS and metal material, 12V-32V battery disconnect switch is sturdy, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage.
- Waterproof & Protective Cover：This waterproof power disconnect cut off switch is designed with a waterproof cover on the top can better protect the key hole. Professional characteristics, high reliability. Compact size, sleek modern appearance, easy to install and Cable connection.
- Battery Disconnect Shut Off Switch：They are offered as main car kill disconnect switches, Continuous Rating : 300Amps 32VDC Max. Intermittent Rating : 450Amps Cranking Rating : 1000 Amps 30 seconds. Contact Resistance : 50m ohm Max Insulation Resistance : DC 500V 100M ohm Min Dielectric Strength : AC 1000V 1 minute, DC 2000V 1 minute Operation Temperature : —30℃～ +60℃ Switch Function : 2P SPST OFF-ON Mounting Hole : 52mm
- Disconnect Battery Safely：This battery isolator switch can eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. 2-Position: ON and OFF positions.
- Wide Application&Quality Guarantee：The waterproof battery isolator Selector switch is perfect suitable for cars, off road vehicle, truck, motorcycle, boat, etc.Professional characteristics, high reliability, 100% test before shipping to ensure product perfect, stability and durability.If you are not satisfied with our Battery Isolator Switch,We accept all of the return, replacement or refund requests.

## Product Details

- **Operation mode:** ON-OFF
- **Current rating:** 300 Amps
- **Operating voltage:** 32 Volts
- **Contact type:** Normally Closed
- **Connector type:** Clamp

## Images

![Jtron Battery Switch MAX 12-32V DC 300A Cont 450A INT Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat (ON-OFF/300A) - Image 1](https://m.media-amazon.com/images/I/518a0dxTNXL.jpg)
![Jtron Battery Switch MAX 12-32V DC 300A Cont 450A INT Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat (ON-OFF/300A) - Image 2](https://m.media-amazon.com/images/I/51qNVIL3UsL.jpg)
![Jtron Battery Switch MAX 12-32V DC 300A Cont 450A INT Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat (ON-OFF/300A) - Image 3](https://m.media-amazon.com/images/I/51MyvlBPh0L.jpg)
![Jtron Battery Switch MAX 12-32V DC 300A Cont 450A INT Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat (ON-OFF/300A) - Image 4](https://m.media-amazon.com/images/I/71nMuqwCoDL.jpg)
![Jtron Battery Switch MAX 12-32V DC 300A Cont 450A INT Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Boat (ON-OFF/300A) - Image 5](https://m.media-amazon.com/images/I/51++oRFyHoL.jpg)

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**Shop now:** [https://www.desertcart.sg/products/447623034-jtron-battery-switch-max-12-32v-dc-300a-cont-450a](https://www.desertcart.sg/products/447623034-jtron-battery-switch-max-12-32v-dc-300a-cont-450a)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-28*