---
product_id: 588874911
title: "12-48V - Battery Disconnect Main Switch for Car, Vehicle, Camper and Boat (Negative, On/Off)"
brand: "ampper"
price: "119.41 DT"
currency: TND
in_stock: true
reviews_count: 7
category: "Ampper"
url: https://www.desertcart.tn/products/588874911-12-48v-battery-disconnect-main-switch-for-car-vehicle-camper
store_origin: TN
region: Tunisia
---

# 275A continuous / 1250A momentary current 12-48V DC compatibility Direct negative terminal install, no mods 12-48V - Battery Disconnect Main Switch for Car, Vehicle, Camper and Boat (Negative, On/Off)

**Brand:** ampper
**Price:** 119.41 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Cut the power, not the adventure—stay charged, stay ready!

## Quick Answers

- **What is this?** 12-48V - Battery Disconnect Main Switch for Car, Vehicle, Camper and Boat (Negative, On/Off) by ampper
- **How much does it cost?** 119.41 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/588874911-12-48v-battery-disconnect-main-switch-for-car-vehicle-camper)

## Best For

- ampper enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Reliable:** Durable ABS housing ensures safe, long-lasting operation in any environment.
- • **Effortless Plug & Play:** Install directly on your battery’s negative terminal—no cable hacks or extra parts needed.
- • **Powerhouse Performance:** Handles up to 275A continuous and a massive 1250A momentary surge—built for serious power demands.
- • **Universal Fit for Pros:** Fits standard 17mm negative top terminals, perfect for cars, RVs, campers, and boats.
- • **Ultimate Battery Guardian:** Eliminates phantom drain by fully disconnecting your battery when parked—protect your investment.

## Overview

This 12-48V battery disconnect switch offers a robust, direct negative terminal connection for vehicles, campers, and boats. Rated for 275A continuous and 1250A momentary current, it ensures safe, easy battery isolation without cable modifications. Its durable ABS housing and universal fit make it the go-to choice for eliminating battery drain and protecting your power system.

## Description

Top Pole Battery Disconnect Switch, 12-48V Battery Power Off Main Switch Disconnect Isolator for Car, Vehicle, RV and Boat (Negative, On/Off)

Review: بعد تجربة اسبوعين ممتاز
Review: هذا النوع خاص ببطاريات السيارات اليابانية، ولايصلح لبطاريات السيارات الأمريكية

## Features

- Convenient: Direct installation without modification, direct connection to the negative TOP terminal of the battery, no need for battery cables or additional terminals, easy insulation and securing of the electrical system
- Operation: Used for DC 12-48V systems, ON/OFF 2 positions, 275A DC to DC 12V, 455A intermittent at DC 12V, 1250A momentary at DC 12V
- Sturdy: ABS plastic housing, durable and designed for safe use. Extension of battery negative upper terminal to original size: standard negative top terminal (17mm cone/negative flare (-)), installation space should be checked
- Compatibility: Used for standard top terminal batteries (19 mm cone/positive tip and 17 mm cone/negative tip) Can be used alone or locked with another switch
- Purpose: Eliminate any battery power consumption when the vehicle or boat is not in use, disconnects the battery safely, widely used for cars, vehicles, RVs and boats.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BZCVXQ96 |
| Best Sellers Rank | #394 in Automotive ( See Top 100 in Automotive ) #1 in Car Battery Switches |
| Item model number | Am-CBS01A |
| Manufacturer | Ampper |
| Product Dimensions | 12.7 x 4.57 x 5.08 cm; 170.1 g |

## Product Details

- **Connector type:** Post
- **Contact type:** Normally Open
- **Current rating:** 275 Amps
- **Operating voltage:** 12 Volts
- **Operation mode:** ON-OFF

## Images

![12-48V - Battery Disconnect Main Switch for Car, Vehicle, Camper and Boat (Negative, On/Off) - Image 1](https://m.media-amazon.com/images/I/61pKMfieLdL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by U***C on 25 December 2024*

بعد تجربة اسبوعين ممتاز

### ⭐⭐⭐⭐ Review
*by Q***Q on 24 August 2025*

هذا النوع خاص ببطاريات السيارات اليابانية، ولايصلح لبطاريات السيارات الأمريكية

### ⭐⭐⭐⭐⭐ Review
*by C***E on 4 October 2025*

Nice product

## Frequently Bought Together

- Ampper Top Post Battery Disconnect Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, RV and Boat (Negative, On/Off)
- Battery Disconnect Switch, Malictele On/Off Side Post Battery Switch 275A 12-48V Power Cut Master Disconnect Isolator for Car Vehicle RV and Boat

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**Shop now:** [https://www.desertcart.tn/products/588874911-12-48v-battery-disconnect-main-switch-for-car-vehicle-camper](https://www.desertcart.tn/products/588874911-12-48v-battery-disconnect-main-switch-for-car-vehicle-camper)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-07*