---
product_id: 278014006
title: "Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off)"
brand: "ampper"
price: "$53167"
currency: COP
in_stock: true
url: https://www.desertcart.co/products/278014006-ampper-1-2-both-off-battery-switch-12v-48v-marine
store_origin: CO
region: Colombia
---

# 1000A momentary surge capacity 200A continuous power handling Universal 5/16" copper terminals Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off)

**Brand:** ampper
**Price:** $53167
**Availability:** ✅ In Stock

## Summary

> 🔋 Master your power game with Ampper’s ultimate battery switch!

## Quick Answers

- **What is this?** Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) by ampper
- **How much does it cost?** $53167 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/278014006-ampper-1-2-both-off-battery-switch-12v-48v-marine)

## 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

- • **Power Surge Ready:** Handles up to 1000A momentary current—ready for high-demand starts without a hitch.
- • **Built to Last & Protect:** Durable ABS housing with insulated rear cover ensures safety and longevity in any environment.
- • **Cut Power, Save Battery Life:** Eliminate phantom drain by fully disconnecting batteries when your vehicle or boat is idle.
- • **Universal Fit & Easy Install:** Compact 2.68" size with 4 mounting holes and copper studs fits cars, RVs, boats, and more.
- • **Seamless Dual Battery Control:** Switch effortlessly between battery 1, battery 2, both, or off for ultimate power management.

## Overview

The Ampper 1-2-Both-Off Battery Switch is a heavy-duty, versatile disconnect switch designed for 12V to 48V systems. It supports seamless switching between two batteries or both simultaneously, with a robust 200A continuous and 1000A momentary current rating. Built with durable ABS plastic and insulated terminals, it ensures safe, reliable power isolation for cars, RVs, boats, and other vehicles—eliminating battery drain and enhancing system security.

## Description

Ampper 12 - 48 V 1-2-Both-Off battery disconnect switch for car, vehicle, Rv and boat. Specifications: 1, Design for 2 batteries, can switch to battery 1 / battery 2 separately or both and off together. 2, ABS plastic housing, durable made for safety use. 3, Rear cover insulates terminals against any short of circuits. 4, 1-2-Both-Off 4 positions. 5, Copper terminal studs with nuts and washers. 6, 4 mounting screw holes. 7, 200 A continuous at DC 12V, 300 A intermittent at DC 12V, 1000 A momentary at DC 12V. 8, Used for DC 12 - 48V systems to isolate and secure the electrical system. 9, Can stand alone or be locked together with other switch. 10, Eliminate any power draw from the battery when vehicle or boat is not in use. 11, Disconnects the battery safely. 12, Universal used for Car, Vehicle, RV and Boat. 13, Used as electrical equipment's switch. 14, Size: 2.68" x 2.68" x 3.07". Complete kits includes: 1 x battery switch. 4 sets of mounting bolts.

## Features

- Customized Design & Heavy Duty: design for 2 batteries, can switch to battery 1 / battery 2 separately or both and off together. ABS plastic housing, durable made for safety use, equiped with 4 sets of bolts.
- Specification: 1-2-Both-Off 4 positions, 200 A continuous at DC 12V, 300 A intermittent at DC 12V, 1000 A momentary at DC 12V.
- Compatible: used for DC 12 - 48 V systems to isolate and secure the electrical system, 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.
- Copper terminal stud size: 5/16" (8 mm) x 3, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Operation Mode | Off |
| Operating Voltage | 48 Volts |
| Connector Type | Screw |
| Brand | Ampper |
| Terminal | Screw |
| Item Dimensions LxWxH | 2.76 x 3.74 x 2.95 inches |
| Actuator Type | Rotary |
| Contact Material | Copper |
| International Protection Rating | IP54 |
| Number of Positions | 2 |
| Connectivity Protocol | X-10 |
| Color | 1-2-Both-Off |
| Unit Count | 1 Count |
| Manufacturer | Ampper |
| Model | Am-CBS03 |
| Item Weight | 1.6 ounces |
| Product Dimensions | 2.76 x 3.74 x 2.95 inches |
| Item model number | Am-CBS03 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | Am-CBS03 |
| Special Features | eliminate any power draw from the battery when vehicle or boat is not in use, electrical equipment's switch, used for DC 12 - 48V systems, isolate and secure the electrical system, Design for 2 batteries, 1-2-Both-Off 4 positions |
| Voltage | 12 Volts |

## Product Details

- **Operation mode:** 1-2-Both-Off
- **Current rating:** 200 Amps
- **Operating voltage:** 12 Volts (DC)
- **Contact type:** Normally Open
- **Connector type:** Screw

## Images

![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 1](https://m.media-amazon.com/images/I/71QWiOhM7CL.jpg)
![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 2](https://m.media-amazon.com/images/I/71OWGySKJrL.jpg)
![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 3](https://m.media-amazon.com/images/I/61c8ZF1HTSL.jpg)
![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 4](https://m.media-amazon.com/images/I/71bTNptVObL.jpg)
![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 5](https://m.media-amazon.com/images/I/712wtGyz6AL.jpg)

## Available Options

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

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-02-22*