---
product_id: 267379374
title: "SGP35 500-AMP Relay and Isolator, Black"
brand: "stinger"
price: "€ 163.66"
currency: EUR
in_stock: true
reviews_count: 5
category: "Stinger"
url: https://www.desertcart.pt/products/267379374-sgp35-500-amp-relay-and-isolator-black
store_origin: PT
region: Portugal
---

# 500 AMP Power Universal Fit Battery Saver SGP35 500-AMP Relay and Isolator, Black

**Brand:** stinger
**Price:** € 163.66
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Ride with Confidence!

## Quick Answers

- **What is this?** SGP35 500-AMP Relay and Isolator, Black by stinger
- **How much does it cost?** € 163.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/267379374-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

- • **Unleash Power:** Experience a robust 500 AMP high current relay that delivers power on demand.
- • **Compact Design:** Sleek dimensions (19.05 x 5.08 x 17.78 cm) ensure it fits seamlessly into your setup.
- • **Battery Guardian:** Prevent primary battery discharge and extend your battery life effortlessly.
- • **Lightweight Champion:** Weighing only 748 g, it’s easy to install without compromising on performance.
- • **Universal Compatibility:** Designed for universal 12-volt applications, making it the perfect fit for your needs.

## Overview

The STINGERSGP35 500-AMP Relay and Isolator is a high-performance device designed to prevent primary battery discharge while providing power on demand. With its universal 12-volt compatibility and compact design, it’s the ideal solution for extending battery life in various applications.

## 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: Excelente calidad - Excelente relay para conectar 2 pilas
Review: Sal - Installed work perfectly 👌

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | STINGER |
| Connector type | Screw |
| Contact material | Copper |
| Contact type | Normally Open |
| Current rating | 500 Amps |
| Mounting type | Socket Mount |

## Product Details

- **Connector type:** Screw
- **Contact material:** Copper
- **Contact type:** Normally Open
- **Current rating:** 500 Amps
- **Mounting type:** Socket Mount

## Images

![SGP35 500-AMP Relay and Isolator, Black - Image 1](https://m.media-amazon.com/images/I/61jbjoqbpVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excelente calidad
*by B***Z on 28 August 2025*

Excelente relay para conectar 2 pilas

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

Installed work perfectly 👌

### ⭐⭐⭐⭐⭐ Five Stars
*by C***N on 21 August 2017*

good service and good product

## 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.pt/products/267379374-sgp35-500-amp-relay-and-isolator-black](https://www.desertcart.pt/products/267379374-sgp35-500-amp-relay-and-isolator-black)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-19*