---
product_id: 232880519
title: "500 Amp Mobile Audio Battery Isolator and High Current Starter Relay"
brand: "recoil"
price: "$125.86"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/232880519-500-amp-mobile-audio-battery-isolator-and-high-current-starter
store_origin: US
region: United States of America
---

# 500A Continuous Waterproof 700A Surge 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay

**Brand:** recoil
**Price:** $125.86
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Adventure!

## Quick Answers

- **What is this?** 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay by recoil
- **How much does it cost?** $125.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/232880519-500-amp-mobile-audio-battery-isolator-and-high-current-starter)

## Best For

- recoil enthusiasts

## Why This Product

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

## Key Features

- • **No Voltage Drop:** Maintains optimal voltage to your second battery unlike conventional isolators.
- • **Weather Warrior:** Designed for high-quality performance in any weather condition.
- • **Power Without Limits:** Handles 500 Amps continuous and 700 Amps surge for ultimate performance.
- • **Engine-Off Protection:** Keeps your main battery safe when equipment is used without the engine running.
- • **Smart Battery Management:** Eliminates battery drain by preventing power flow between batteries.

## Overview

The RECOIL500 Amp Mobile Audio Battery Isolator and High Current Starter Relay is engineered to handle 500 Amps continuously and 700 Amps in surge, ensuring your audio system performs at its peak without draining your main battery. Its innovative design prevents power flow between batteries, protects your main battery during engine-off operation, and maintains voltage integrity, all while boasting excellent waterproof performance for reliability in any weather.

## Description

Full description not available

## Features

- BRL500 handles 500 Amps continuous and 700 Amps Surge
- Eliminates multiple battery drain as it stops battery bank from getting power from each one
- Prevents the equipment from discharging the main battery when it is operated while the engine is off
- Does not create a voltage drop to the second battery like conventional isolator
- Extends battery life.Excellent waterproof performance, high quality in any weather conditions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Amperage | 500 Amps |
| Peak Output Current | 500 Amps |

## Product Details

- **Connector Type:** Quick Connect
- **Contact Material:** Silver
- **Current Rating:** 500 Amps
- **Mounting Type:** Panel Mount
- **Brand:** RECOIL

## Images

![500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 1](https://m.media-amazon.com/images/I/61yKjNgT2SL.jpg)
![500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 2](https://m.media-amazon.com/images/I/61Its6KuDmL.jpg)
![500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 3](https://m.media-amazon.com/images/I/61y3MjUT8cL.jpg)
![500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 4](https://m.media-amazon.com/images/I/71wk4J-TetL.jpg)
![500 Amp Mobile Audio Battery Isolator and High Current Starter Relay - Image 5](https://m.media-amazon.com/images/I/71g9D3dYNhL.jpg)

## Frequently Bought Together

- RECOIL 500 Amp Mobile Audio Battery Isolator and High Current Starter Relay
- TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing
- Sanuke 10pcs 1/0 AWG-3/8 Battery Lugs, UL Listed Heavy Duty Wire Lugs Ring Terminal 0 Guage terminals Battery Cable Ends/Terminal Connectors with 3:1 Heat Shrink Tubing

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**Shop now:** [https://www.desertcart.us/products/232880519-500-amp-mobile-audio-battery-isolator-and-high-current-starter](https://www.desertcart.us/products/232880519-500-amp-mobile-audio-battery-isolator-and-high-current-starter)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-31*