---
product_id: 638647576
title: "GEARLEADER Battery Disconnect Switch 12-48V,100A Battery Master Cut Shut Off Isolator Switch for Marine Boat RV ATV Car Utv Vehicle,Power Battery Switches (On-Off-Out)"
brand: "gearleader"
price: "$57.24"
currency: USD
in_stock: true
reviews_count: 8
category: "Gearleader"
url: https://www.desertcart.ec/products/638647576-gearleader-battery-disconnect-switch-12-48v-100a-battery-master-cut
store_origin: EC
region: Ecuador
---

# 500A cranking rating Waterproof for marine use 100A continuous rating GEARLEADER Battery Disconnect Switch 12-48V,100A Battery Master Cut Shut Off Isolator Switch for Marine Boat RV ATV Car Utv Vehicle,Power Battery Switches (On-Off-Out)

**Brand:** gearleader
**Price:** $57.24
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** GEARLEADER Battery Disconnect Switch 12-48V,100A Battery Master Cut Shut Off Isolator Switch for Marine Boat RV ATV Car Utv Vehicle,Power Battery Switches (On-Off-Out) by gearleader
- **How much does it cost?** $57.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/638647576-gearleader-battery-disconnect-switch-12-48v-100a-battery-master-cut)

## Best For

- gearleader enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Installation:** Compact, sleek, and easy to mount with a 29mm hole for quick setup.
- • **Complete Battery Isolation:** Eliminates power drain when off, protecting your battery life and peace of mind.
- • **Ultra-Low Contact Resistance:** Ensures efficient power flow with minimal energy loss.
- • **Marine-Grade Waterproof Design:** Built tough to resist harsh marine and outdoor conditions.
- • **Powerful 100A Continuous Rating:** Handles heavy-duty battery loads with ease for all your vehicles.

## Overview

The GEARLEADER Battery Disconnect Switch is a compact, waterproof isolator switch rated for 12-48V systems with a continuous 100A capacity and 500A cranking power. Designed for cars, boats, RVs, and off-road vehicles, it offers reliable battery protection by eliminating power draw when not in use. Made from durable ABS plastic, it withstands harsh environments and features easy plug-and-play installation with a 29mm mounting hole.

## Description

Buy GEARLEADER Battery Disconnect Switch 12-48V,100A Battery Master Cut Shut Off Isolator Switch for Marine Boat RV ATV Car Utv Vehicle,Power Battery Switches (On-Off-Out) at desertcart UK. Free delivery on eligible orders.

Review: Perfect shut off switch - Great item, small easy to install, idea to switch power off and you can leave the key in place or remove it. Used for a split charging system that I have this makes it override easy. Feels good quality and price was right, simple and does the job
Review: Dose the job good product - Dose the job good product

## Features

- 【Widely Application】GEARLEADER Waterproof battery isolator selector switch is suitable for various vehicles, including cars, off-road vehicles, trucks, motorcycles, boats, and more.
- 【Disconnect Battery Protection】This battery isolator switch can eliminate any power draw from the battery when vehicle or boat is not in use. It provides a secure disconnect of the battery and offers two positions: ON and OFF.
- 【Battery Disconnect Switch】Continuous rating: 100Amps 32VDC Max. Intermittent rating: 150Amps. Cranking rating: 500Amps 5 sec. 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 : 29mm
- 【Premium Material】Made of heavy-duty ABS plastic, our battery power cut-off master switch is built to withstand harsh marine conditions and ensure safety.
- 【Easy to Use】Plug and play, this power disconnect switch has a compact size, sleek modern appearance, and offers easy installation and cable connection. The mounting hole size is 29mm.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D6LR1NBK |
| Best Sellers Rank | 9,901 in Automotive ( See Top 100 in Automotive ) 33 in Car Battery Switches |
| Brand | GEARLEADER |
| Customer Reviews | 4.3 4.3 out of 5 stars (54) |
| Date First Available | 9 Jun. 2024 |
| Item Weight | 50 g |
| Lift type | ON-OFF |
| Manufacturer | GEARLEADER |
| Manufacturer part number | F-CPAMZ00509-UK-1 |
| Manufacturer reference | F-CPAMZ00509-UK-1 |
| Mirror lighting type | Non-Illuminated |
| Product Dimensions | 6.5 x 5.5 x 4.5 cm; 50 g |

## Product Details

- **Brand:** GEARLEADER
- **Connector type:** Plug In
- **Contact type:** Normally Closed
- **Current rating:** 100 Amps
- **Item dimensions L x W x H:** 6.5 x 5.5 x 4.5 centimetres
- **Material:** Metal
- **Operating voltage:** 12 Volts
- **Operation mode:** ON-OFF
- **Switch type:** Ignition Switch
- **Terminal:** Blade

## Images

![GEARLEADER Battery Disconnect Switch 12-48V,100A Battery Master Cut Shut Off Isolator Switch for Marine Boat RV ATV Car Utv Vehicle,Power Battery Switches (On-Off-Out) - Image 1](https://m.media-amazon.com/images/I/61uEw+85bTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect shut off switch
*by A***R on 15 January 2026*

Great item, small easy to install, idea to switch power off and you can leave the key in place or remove it. Used for a split charging system that I have this makes it override easy. Feels good quality and price was right, simple and does the job

### ⭐⭐⭐⭐⭐ Dose the job good product
*by M***H on 6 November 2025*

Dose the job good product

### ⭐⭐⭐⭐ Good good but nay perfect
*by L***T on 14 December 2025*

Does what it states at a fair price. Just wish the orientation could be adjusted. Volts upside down or the negative gets close to the positive....

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.ec/products/638647576-gearleader-battery-disconnect-switch-12-48v-100a-battery-master-cut](https://www.desertcart.ec/products/638647576-gearleader-battery-disconnect-switch-12-48v-100a-battery-master-cut)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-22*