---
product_id: 413264186
title: "Stinger SGP35 500-AMP Relay and Isolator"
brand: "stinger"
price: "₨139941"
currency: LKR
in_stock: true
reviews_count: 5
category: "Stinger"
url: https://www.desertcart.lk/products/413264186-stinger-sgp35-500-amp-relay-and-isolator
store_origin: LK
region: Sri Lanka
---

# 500A Power Battery Saver Universal Fit Stinger SGP35 500-AMP Relay and Isolator

**Brand:** stinger
**Price:** ₨139941
**Availability:** ✅ In Stock

## Summary

> ⚡ Unleash the Power Within!

## Quick Answers

- **What is this?** Stinger SGP35 500-AMP Relay and Isolator by stinger
- **How much does it cost?** ₨139941 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/413264186-stinger-sgp35-500-amp-relay-and-isolator)

## 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

- • **Compact Design:** Lightweight and space-efficient at just 748g.
- • **Power on Demand:** Experience instant energy with a 500 AMP high current relay.
- • **Automatic Operation:** Enjoy hassle-free functionality with automatic mode.
- • **Battery Life Extender:** Maximize your battery's lifespan and performance.
- • **Universal Compatibility:** Perfect for all 12-volt applications, making it versatile.

## Overview

The Stinger SGP35 500-AMP Relay and Isolator is a high-performance device designed to prevent primary battery discharge while providing power on demand. With a robust 500 AMP current rating and universal compatibility for 12-volt applications, this relay not only extends battery life but also operates automatically for seamless energy management. Weighing just 748 grams and featuring a compact design, it's the perfect solution for any automotive or marine setup.

## Description

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 Type:** Normally Open
- **Current Rating:** 500 Amps
- **Mounting Type:** Socket Mount
- **Brand:** STINGER

## Images

![Stinger SGP35 500-AMP Relay and Isolator - 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.lk/products/413264186-stinger-sgp35-500-amp-relay-and-isolator](https://www.desertcart.lk/products/413264186-stinger-sgp35-500-amp-relay-and-isolator)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-06-14*