---
product_id: 543942458
title: "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)"
brand: "ampper"
price: "B/.78"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/543942458-ampper-top-post-battery-disconnect-switch-12-48-v-battery
store_origin: PA
region: Panama
---

# 275A continuous / 1250A momentary current 12-48V DC compatibility Direct fit, no modifications needed 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)

**Brand:** ampper
**Price:** B/.78
**Availability:** ✅ In Stock

## Summary

> 🔋 Cut the power, not the adventure—master your battery with Ampper!

## Quick Answers

- **What is this?** 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) by ampper
- **How much does it cost?** B/.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/543942458-ampper-top-post-battery-disconnect-switch-12-48-v-battery)

## 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

- • **Durable Safety Design:** Encased in rugged ABS plastic housing to ensure long-lasting protection and peace of mind.
- • **Seamless Power Control:** Directly connects to your battery’s top post negative for instant isolation—no extra cables or fuss.
- • **Eliminate Phantom Drain:** Safely disconnect your battery to prevent power drain when your vehicle or boat is idle—stay charged and ready.
- • **Universal Compatibility:** Fits standard 17mm negative and 19mm positive top post batteries—perfect for cars, RVs, and boats.
- • **Heavy-Duty Current Handling:** Handles up to 275A continuous and a massive 1250A momentary surge, built for serious power demands.

## Overview

The Ampper Top Post Battery Disconnect Switch is a robust, easy-to-install isolator designed for 12-48V DC systems. It supports heavy-duty current loads up to 275A continuous and 1250A momentary, fitting standard top post batteries without modification. Ideal for cars, RVs, and boats, it safely eliminates battery drain during inactivity, housed in durable ABS plastic for reliable, long-term use.

## Description

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)

## Features

- Convenience: direct fit and no modifications, hook up to TOP post battery negative directly, do not need additional battery cables or lugs, isolate and secure the electrical system easily.
- Specification: used for DC 12 - 48 V systems, ON/OFF 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
- Heavy Duty: ABS plastic housing, durable made for safety use. Extended the top post battery negative to original size: standard top post negative (17 mm cone/tapering negative (-)), installation space should be checked.
- Compatible: used for standard top post battery (19 mm cone/tapering positive & 17 mm cone/tapering negative). Can stand alone or be locked together with other switch.
- Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely, widely used for car, vehicle, Rv and boat.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Ampper |
| Part number | Am-CBS01A |
| Item Weight | 170 g |
| Product Dimensions | 12.7 x 4.57 x 5.08 cm; 170.1 g |
| Manufacturer reference | Am-CBS01A |
| Size | Top Post |
| Colour | Direct |
| Wattage | 60000 watts |
| Item Package Quantity | 1 |
| Switch Type | 1-way |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Operation mode:** ON-OFF
- **Current rating:** 275 Amps
- **Operating voltage:** 12 Volts
- **Contact type:** Normally Open
- **Connector type:** Screw Terminal
- **Brand:** Ampper
- **Switch type:** Rotary
- **Terminal:** Screw
- **Material:** Plastic
- **Item dimensions L x W x H:** 12.7 x 4.6 x 5.1 centimetres

## Images

![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) - Image 1](https://m.media-amazon.com/images/I/61pKMfieLdL.jpg)
![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) - Image 2](https://m.media-amazon.com/images/I/81ll2gWi0QL.jpg)
![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) - Image 3](https://m.media-amazon.com/images/I/71iUu2oQ5OL.jpg)
![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) - Image 4](https://m.media-amazon.com/images/I/71aiEgj+-6L.jpg)
![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) - Image 5](https://m.media-amazon.com/images/I/71z3eATRrBL.jpg)

## 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.com.pa/products/543942458-ampper-top-post-battery-disconnect-switch-12-48-v-battery](https://www.desertcart.com.pa/products/543942458-ampper-top-post-battery-disconnect-switch-12-48-v-battery)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-01-23*