---
product_id: 64091429
title: "Stinger SGP35 500-AMP Relay and Isolator, Black"
brand: "stinger"
price: "AR$520041"
currency: ARS
in_stock: true
reviews_count: 11
category: "Stinger"
url: https://www.desertcart.com.ar/products/64091429-stinger-sgp35-500-amp-relay-and-isolator-black
store_origin: AR
region: Argentina
---

# 500 AMP high current capacity Water-resistant phenolic plastic Prevents primary battery discharge Stinger SGP35 500-AMP Relay and Isolator, Black

**Brand:** stinger
**Price:** AR$520041
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay charged, stay unstoppable with Stinger SGP35!

## Quick Answers

- **What is this?** Stinger SGP35 500-AMP Relay and Isolator, Black by stinger
- **How much does it cost?** AR$520041 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/64091429-stinger-sgp35-500-amp-relay-and-isolator-black)

## Best For

- stinger enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** 100,000 mechanical cycles for long-term durability
- • **Battery Guardian:** Keeps your primary battery safe from unwanted drain
- • **Smart Automation:** Automatically isolates batteries when ignition is off
- • **Plug & Play Simplicity:** Universal 12V compatibility with easy socket mount
- • **Powerhouse Performance:** Handles up to 500 amps for ultimate reliability

## Overview

The Stinger SGP35 is a robust 500-amp relay and isolator designed to protect your primary battery by preventing discharge when the ignition is off. Built with water-resistant phenolic plastic and copper contacts, it offers a remarkable 100,000 mechanical cycle life. Compatible with all 12V systems and alternators, this relay ensures seamless, automatic battery management for extended battery life and reliable power on demand.

## Description

Made of Water resistant black phenolic plastic, has a 100,000 mechanical cycle life and 500 amp contact rating. Stinger's high current relays are the most efficient and reliable way to add secondary batteries to your system. This new for 2011 item has the highest current handling capability to date. Simply connect these relays to operate when the ignition is turned on. The battery system will remain separate while the ignition is off, preventing system drain. Compatible with all types of alternators and charging systems.

Review: Sal - Installed work perfectly 👌
Review: Stinger - Excellent piece of equipment does the job just as it says on the tin?

## Features

- 500 AMP High Current Relay/Isolator
- Prevents primary battery discharge
- Power on demand
- Extends battery life
- Universal 12 volt applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004WDPZEW |
| Best Sellers Rank | 195,992 in Automotive ( See Top 100 in Automotive ) 823 in Car Relays |
| Brand | STINGER |
| Coil Voltage | 12 Volts (DC) |
| Connector Type | Screw |
| Connector type | Screw |
| Contact Current Rating | 500 Amps |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Contact material | Copper |
| Contact type | Normally Open |
| Country Of Origin | China |
| Current Rating | 500 Amps |
| Current rating | 500 Amps |
| Customer Reviews | 4.6 out of 5 stars 638 Reviews |
| Global Trade Identification Number | 00609098800365 |
| Item Weight | 1.65 Pounds |
| Manufacturer | Stinger |
| Manufacturer Part Number | SGP35 |
| Minimum Switching Voltage | 12 Volts (DC) |
| Model Number | SGP35 |
| Mounting Type | Socket Mount |
| Mounting type | Socket Mount |
| Number of Terminals | 2 |
| Operation Mode | Automatic |
| Specification Met | UL |
| UPC | 609098797771 609098800365 |
| Unit Count | 1.0 count |
| Wattage | 6000 watts |

## Product Details

- **Connector type:** Screw
- **Contact material:** Copper
- **Contact type:** Normally Open
- **Current rating:** 5E+2 Amps
- **Mounting type:** Plug In Mount

## Images

![Stinger SGP35 500-AMP Relay and Isolator, Black - Image 1](https://m.media-amazon.com/images/I/71de-ff9nCL.jpg)
![Stinger SGP35 500-AMP Relay and Isolator, Black - Image 2](https://m.media-amazon.com/images/I/71c2177nFnL.jpg)
![Stinger SGP35 500-AMP Relay and Isolator, Black - Image 3](https://m.media-amazon.com/images/I/71xQMT-I2dL.jpg)
![Stinger SGP35 500-AMP Relay and Isolator, Black - Image 4](https://m.media-amazon.com/images/I/71WAci6RiNL.jpg)
![Stinger SGP35 500-AMP Relay and Isolator, Black - Image 5](https://m.media-amazon.com/images/I/81YG1Il8MwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sal
*by S***S on 17 May 2026*

Installed work perfectly 👌

### ⭐⭐⭐⭐⭐ Stinger
*by G***R on 17 April 2025*

Excellent piece of equipment does the job just as it says on the tin?

### ⭐⭐⭐⭐⭐ Stinger 500 amp isolator relay
*by A***R on 21 January 2025*

Excellent high end car audio quality product 500 amp relays well packaged and arrived on time great seller good communication and fast postage postage very happy many thanks

## Frequently Bought Together

- Stinger SGP35 500-AMP Relay and Isolator , Black
- 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
- BOJACK 0/2/4 Gauge ANL Fuse Holder and 200 Amp ANL Fuses for 0 2 4 8 Gauge AWG Fuse Block, Fuse Box, Automotive Fuse Holder 200A (Pack of 2)

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**Shop now:** [https://www.desertcart.com.ar/products/64091429-stinger-sgp35-500-amp-relay-and-isolator-black](https://www.desertcart.com.ar/products/64091429-stinger-sgp35-500-amp-relay-and-isolator-black)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-07-05*