---
product_id: 423700993
title: "Spartan Power Battery ON/Off Disconnect Switch 300A - Ignition Protected, Heavy Duty Cutoff Switch for RV, Marine, and Automotive Battery - 12V to 48V - Red"
brand: "spartan power"
price: "B/.99"
currency: PAB
in_stock: true
category: "Spartan Power"
url: https://www.desertcart.com.pa/products/423700993-spartan-power-battery-on-off-disconnect-switch-300a-ignition-protected
store_origin: PA
region: Panama
---

# 300A continuous current rating 12V to 48V multi-vehicle compatibility Front/rear panel mounting with included screws Spartan Power Battery ON/Off Disconnect Switch 300A - Ignition Protected, Heavy Duty Cutoff Switch for RV, Marine, and Automotive Battery - 12V to 48V - Red

**Brand:** spartan power
**Price:** B/.99
**Availability:** ✅ In Stock

## Summary

> 🔋 Cut the drain, keep the power — Spartan Power Switch your battery’s best friend!

## Quick Answers

- **What is this?** Spartan Power Battery ON/Off Disconnect Switch 300A - Ignition Protected, Heavy Duty Cutoff Switch for RV, Marine, and Automotive Battery - 12V to 48V - Red by spartan power
- **How much does it cost?** B/.99 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/423700993-spartan-power-battery-on-off-disconnect-switch-300a-ignition-protected)

## Best For

- spartan power enthusiasts

## Why This Product

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

## Key Features

- • **Ignition-Protected Durability:** Built to withstand high crank ratings, protecting your battery from current surges.
- • **Effortless Two-Position Control:** Intuitive rotary knob with a satisfying click for quick and confident battery disconnect.
- • **Powerful 300A Continuous Rating:** Handles heavy-duty ignition currents up to 900A, ensuring reliable cutoff under stress.
- • **Universal 12V-48V Compatibility:** Seamlessly integrates with RVs, marine vessels, and automotive systems for versatile use.
- • **Easy Installation with Included Hardware:** Mount front or rear panel with screws provided—no extra trips to the hardware store.

## Overview

The Spartan Power Battery ON/Off Disconnect Switch is a heavy-duty, ignition-protected cutoff switch rated for 300 amps continuous current and compatible with 12V to 48V DC systems. Designed for RV, marine, and automotive use, it features a simple rotary knob for easy operation, robust copper contacts, and flexible panel mounting with included screws. Trusted by professionals and DIYers alike, it safeguards your battery by preventing unwanted drain and enduring high ignition surges.

## Description

Buy Spartan Power Battery ON/Off Disconnect Switch 300A - Ignition Protected, Heavy Duty Cutoff Switch for RV, Marine, and Automotive Battery - 12V to 48V - Red: Battery Switches - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Save Your Battery: The Spartan Power On/Off Battery Switch prevents any current from being drawn from the battery when your RV, van, boat, or car is not in use; Disconnect your battery safely and extend its life!
- Ignition Protected: Our switch has a crank rating that withstands 900A for 30 seconds, 500A for 5 minutes, and 300A continuously, protecting against fluctuations in current during ignition
- Simple, 2 Position Design: Our simple design is easy to read and to operate, simply turn the knob to either the On or Off position, and a satisfying click will let you know it's changed
- Screws Included: The casing design allows for front or rear panel mounting, and we are now including screws to facilitate installation on your DC system
- Giving Power to The People: Helping people arm themselves with the right tools and accessories, Spartan Power manufactures ultra-high quality, durable, and heavy duty products; Trusted by professionals, enthusiasts, and DIYers everywhere

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09WZF17KB |
| Actuator Type | Rotary |
| Best Sellers Rank | #30,499 in Automotive ( See Top 100 in Automotive ) #65 in Automotive Replacement Battery Switches |
| Brand Name | Spartan Power |
| Circuit Type | Single Circuit ON-OFF |
| Color | Red |
| Compatible Devices | RV, marine, and automotive devices requiring 12V to 48V DC power supply |
| Compatible with Vehicle Type | RV, Marine, Automotive |
| Connectivity Protocol | X-10 |
| Connector Type | Screws |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Knob |
| Current Rating | 300 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (343) |
| International Protection Rating | IP54 |
| Item Dimensions | 3.25 x 3.25 x 3.6 inches |
| Manufacturer | Spartan Power |
| Material Type | Copper |
| Model | SP-BS300A-RED |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 2 |
| Operation Mode | ON-OFF |
| Part Number | SP-BS300A-RED |
| Smart Home Compatibility | Not Smart Home Compatible |
| Switch Type | Kill Switch |
| Terminal | Marine |
| UPC | 810019984327 |
| Unit Count | 1.0 Count |
| Wattage | 14400 watts |

## Product Details

- **Brand:** Spartan Power
- **Circuit Type:** Single Circuit ON-OFF
- **Connector Type:** Screws
- **Contact Type:** Normally Open
- **Current Rating:** 300 Amps
- **Item dimensions L x W x H:** 3.25 x 3.25 x 3.6 inches
- **Material:** Copper
- **Operation Mode:** ON-OFF
- **Switch Type:** Kill Switch
- **Terminal:** Marine

## Images

![Spartan Power Battery ON/Off Disconnect Switch 300A - Ignition Protected, Heavy Duty Cutoff Switch for RV, Marine, and Automotive Battery - 12V to 48V - Red - Image 1](https://m.media-amazon.com/images/I/61gm46lFOLL.jpg)

## Available Options

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

## Questions & Answers

**Q: can I use this on a 12 battery bank for a small solar system - max 250amp dc ..... ???**
A: Yes, this switch has a max of 48V, so 12V 250A is fine.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.pa/products/423700993-spartan-power-battery-on-off-disconnect-switch-300a-ignition-protected](https://www.desertcart.com.pa/products/423700993-spartan-power-battery-on-off-disconnect-switch-300a-ignition-protected)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-07-17*