---
product_id: 189900785
title: "ULTRATOOL 12V Car Relay Tester Automotive Battery Diagnostic Tool 4PIN 5PIN Fast Testing with Clips"
brand: "ultratool"
price: "$48.36"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/189900785-ultratool-12v-car-relay-tester-automotive-battery-diagnostic-tool-4pin
store_origin: US
region: United States of America
---

# 12V power LED indicators 4PIN/5PIN testing ULTRATOOL 12V Car Relay Tester Automotive Battery Diagnostic Tool 4PIN 5PIN Fast Testing with Clips

**Brand:** ultratool
**Price:** $48.36
**Availability:** ✅ In Stock

## Summary

> 🚗 Test with Confidence—Your Relay's Best Friend!

## Quick Answers

- **What is this?** ULTRATOOL 12V Car Relay Tester Automotive Battery Diagnostic Tool 4PIN 5PIN Fast Testing with Clips by ultratool
- **How much does it cost?** $48.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/189900785-ultratool-12v-car-relay-tester-automotive-battery-diagnostic-tool-4pin)

## Best For

- ultratool enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Take it anywhere—your automotive sidekick!
- • **User-Friendly Design:** No more guesswork—just plug and play!
- • **LED Status Indicators:** Red for faulty, green for go—easy to read!
- • **Versatile Compatibility:** Works with most common automotive relays!
- • **Fast & Efficient Testing:** Get instant feedback on relay health!

## Overview

The ULTRATOOL 12V Car Relay Tester is a compact and efficient diagnostic tool designed for automotive professionals and enthusiasts alike. It tests 4PIN and 5PIN relays quickly, providing clear LED indicators for easy interpretation of relay health. Weighing only 220g, this portable device is perfect for on-the-go diagnostics, ensuring you never miss a beat in your vehicle's performance.

## Description

12V Car Relay Tester Automotive Battery Diagnostic Tool 4PIN 5PIN Fast Testing with Clips

## Features

- Fast and efficient: tester for relays that provides you with an indication of the general health and functioning of the most common Automotive relays.
- Easy to use: Tester will watch the pin configuration, the time to contacts closure and opening, consistency of the relay during each test session.
- Easily read with LED light: If the relay is abnormal the red LED will light, it's normal the green LED will light.
- Automotive relays test tool:Through the continuous automobile battery 12v to the relay coil, the detector can properly check the relay contact function.
- Economical and practical: Compact design, lightweight and portable, easy to carry and use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ULTRATOOL |
| Brand | ULTRATOOL |
| Package Dimensions | 25.7 x 17.8 x 4.3 cm; 220 g |
| Manufacturer reference | 100 |
| Manufacturer part number | 100 |
| Item Weight | 220 g |

## Images

![ULTRATOOL 12V Car Relay Tester Automotive Battery Diagnostic Tool 4PIN 5PIN Fast Testing with Clips - Image 1](https://m.media-amazon.com/images/I/71c8FNvuOXL.jpg)

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**Shop now:** [https://www.desertcart.us/products/189900785-ultratool-12v-car-relay-tester-automotive-battery-diagnostic-tool-4pin](https://www.desertcart.us/products/189900785-ultratool-12v-car-relay-tester-automotive-battery-diagnostic-tool-4pin)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-14*