---
product_id: 64091429
title: "SGP35 500-AMP Relay and Isolator, Black"
brand: "stinger"
price: "NT$9097"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/64091429-sgp35-500-amp-relay-and-isolator-black
store_origin: TW
region: Taiwan
---

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

**Brand:** stinger
**Price:** NT$9097
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Ride with Stinger!

## Quick Answers

- **What is this?** SGP35 500-AMP Relay and Isolator, Black by stinger
- **How much does it cost?** NT$9097 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/64091429-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

- • **Durable Design:** Built to withstand the rigors of any environment, ensuring reliability when you need it most.
- • **Battery Guardian:** Prevent primary battery discharge and extend your battery's lifespan effortlessly.
- • **Unleash the Power:** Experience a robust 500 AMP high current relay that delivers power on demand.
- • **Effortless Installation:** Quick and easy setup ensures you can get back to what matters most.
- • **Universal Compatibility:** Designed for universal 12-volt applications, making it the perfect fit for your needs.

## 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 its universal 12-volt compatibility, it extends battery life and is perfect for a variety of applications, ensuring you stay powered up wherever you go.

## 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.

## 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 |
|---------------|-------|
| Connector Type | Screw |
| Contact Material | Copper |
| Contact Type | Electromechanical |
| Current Rating | 500 Amps |
| Mounting Type | Socket Mount |
| Brand | STINGER |
| Operation Mode | Automatic |
| Wattage | 6000 watts |
| Coil Voltage | 12 Volts |
| Contact Current Rating | 500 Amps |
| Minimum Switching Voltage | 12 Volts (DC) |
| Number of Terminals | 2 |
| UPC | 609098797771 609098800365 |
| Item Weight | 1.65 pounds |
| Product Dimensions | 7.5 x 2 x 7 inches |
| Item model number | SGP35 |
| Is Discontinued By Manufacturer | No |
| Warranty | 1 year |

## Product Details

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

## Images

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

## 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.tw/products/64091429-sgp35-500-amp-relay-and-isolator-black](https://www.desertcart.tw/products/64091429-sgp35-500-amp-relay-and-isolator-black)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-22*