---
product_id: 186606680
title: "500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator Relay Kit 12v 500A"
brand: "kansmart"
price: "€ 88.24"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/186606680-500-amp-battery-isolator-for-mobile-audio-relay-continuous-battery
store_origin: GR
region: Greece
---

# Prolongs battery life 500A continuous power Zero voltage drop 500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator Relay Kit 12v 500A

**Brand:** kansmart
**Price:** € 88.24
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your adventures without compromise!

## Quick Answers

- **What is this?** 500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator Relay Kit 12v 500A by kansmart
- **How much does it cost?** € 88.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/186606680-500-amp-battery-isolator-for-mobile-audio-relay-continuous-battery)

## Best For

- kansmart enthusiasts

## Why This Product

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

## Key Features

- • **Battery Life Maximizer:** Prevents cross-drainage between batteries, extending your primary battery’s lifespan.
- • **Plug & Play Durability:** Crafted from premium materials for reliable, long-lasting performance with easy installation.
- • **Unmatched Power Handling:** Delivers a robust 500 amps continuous current with 700 amps surge capacity for peak performance.
- • **Seamless Voltage Integrity:** Maintains full voltage to your secondary battery—no drops, no compromises.
- • **Versatile Multi-Use Design:** Ideal for marine, mobile audio, off-road, and power sports setups—power your lifestyle without limits.

## Overview

This 12V 500 Amp Battery Isolator Relay Kit expertly manages dual battery systems by isolating the secondary battery to prevent voltage drops and battery drain. Designed for high-demand applications like marine, mobile audio, and off-road vehicles, it supports continuous 500A current with 700A surge capacity, ensuring reliable power delivery and extended battery life through superior build quality and easy installation.

## Description

500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator Relay Kit 12v 500A

## Features

- 500 AMP BATTERY ISOLATOR - Perfect for any application with multiple batteries that need to be isolated including Marine, Mobile Audio, Off-Road, Power Sports, etc. | battery disconnect relay is used to isolate the second battery which powers audio, visual navigation, or other equipment.
- POWERFUL FUNCTION - 12v battery isolator can continuously power handling 500 amps at 12V and handling of 700 amps at surge power | Doesn't create a voltage drop to your second battery unlike common isolators do. battery isolator 500 amp with a maximum current transfer, power on demand.
- ELIMINATES BATTERY DRAIN - Normally, when two car batteries are connected in parallel, they are easy to charge and discharge each other | The relay battery isolator stops the battery bank from getting power from each one, eliminating that negative effect | Reducing the natural consumption of batteries after power off, lengthens the life of the primary battery.
- FEATURE- Battery isolator solenoid is made of high-quality materials, excellent performance, and durability. Easy to install and start up immediately.

## Product Details

- **Connector Type:** Through Hole
- **Contact Material:** Silver
- **Contact Type:** Normally Closed
- **Current Rating:** 500 Amps
- **Mounting Type:** Chassis Mount

## Images

![500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator Relay Kit 12v 500A - Image 1](https://m.media-amazon.com/images/I/71VYjUHiWIL.jpg)

## Available Options

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

## Frequently Bought Together

- 500 Amp Battery Isolator for Mobile Audio Relay Continuous Battery Isolator, 12v Battery Disconnect Relay 500A Relay and Isolator
- 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.gr/products/186606680-500-amp-battery-isolator-for-mobile-audio-relay-continuous-battery](https://www.desertcart.gr/products/186606680-500-amp-battery-isolator-for-mobile-audio-relay-continuous-battery)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-25*