12V Car Battery Circuit Checker and Automotive Relay Go/No-Go Tester with 4-pin and 5-pin LED diagnostic display on a white background

Car Battery Circuit Tester

$54.95
$54.95 $69.95
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12V Car Battery Circuit Checker and Automotive Relay Go/No-Go Tester with 4-pin and 5-pin LED diagnostic display on a white background
  • 12V Car Battery Circuit Checker and Automotive Relay Go/No-Go Tester with 4-pin and 5-pin LED diagnostic display on a white background
  • Automotive Relay Tester alligator clips being connected to a car battery, black clip to negative and red clip to positive terminal
  • Automotive Relay Tester red LED indicator illuminated under the bonnet showing the tester is ready to begin testing
  • Hand pressing the test button on the Automotive Relay Tester with a relay connected under the car bonnet
  • 12V Car Battery Circuit Checker feature callouts showing test button, LED indicator, relay connector and insulated alligator clips
  • Automotive Relay Tester settable to 4 pin or 5 pin relay for testing multiple vehicle relay types
  • Automotive Relay Tester details diagram showing relay connector, LED indicator, 4-pin 5-pin switch, test button and 34.65 inch cable length
  • Automotive Relay Tester LED display close-up showing red light indicating relay failure
  • 12V Car Battery Circuit Checker and Automotive Relay Go/No-Go Tester with 4-pin and 5-pin LED diagnostic display on a white background
  • Automotive Relay Tester alligator clips being connected to a car battery, black clip to negative and red clip to positive terminal
  • Automotive Relay Tester red LED indicator illuminated under the bonnet showing the tester is ready to begin testing
  • Hand pressing the test button on the Automotive Relay Tester with a relay connected under the car bonnet
  • 12V Car Battery Circuit Checker feature callouts showing test button, LED indicator, relay connector and insulated alligator clips
  • Automotive Relay Tester settable to 4 pin or 5 pin relay for testing multiple vehicle relay types
  • Automotive Relay Tester details diagram showing relay connector, LED indicator, 4-pin 5-pin switch, test button and 34.65 inch cable length
  • Automotive Relay Tester LED display close-up showing red light indicating relay failure
Car Battery Circuit Tester

Car Battery Circuit Tester

$54.95
$54.95 $69.95
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Description

Diagnose faulty automotive relays in seconds with a go/no-go tester that checks contact function and consistency using your vehicle's own 12V battery.

  • Go/No-Go Diagnosis: Tests the general health of standard 4-pin and 5-pin automotive relays by opening and closing the contacts 10 times to check for consistency.
  • Instant LED Result: Lights a green LED when the relay passes testing and a red LED if the pin configuration is incorrect or the relay fails.
  • Wide Voltage Compatibility: Operates on an 11V-15V supply, matching standard 12V automotive battery output.
  • Universal Relay Fit: Three receptacles accept the most common automotive relay types across passenger vehicles, motorcycles, and light trucks.
  • Durable ABS Housing: Compact 10.5 x 6 x 2.5cm construction with alligator clip battery leads for a secure connection during testing.
Specifications
  • Material: ABS
  • Voltage Range: 11V-15V
  • Relay Compatibility: 4-Pin and 5-Pin
  • Weight: 148g
  • Dimensions: 10.5 x 6 x 2.5cm
  • Certification: CE
  • Included: 1x Automotive Relay Tester with Battery Clamp Leads.
Shipping & Returns

Free Tracked Shipping (Australia)
All orders are processed and dispatched within 1-3 business days. Enjoy free standard tracked delivery across Australia, with a total expected arrival time of 5-9 business days. For more information, please review our full Shipping & Delivery Policy.

30-Day Hassle-Free Returns
If you change your mind or are not completely satisfied, you have 30 days from delivery to return your item in its original, unused condition for a full refund. Please note that return shipping costs are the responsibility of the customer, but we will never charge you any hidden restocking fees. For more information, please review our full Return & Refund Policy.
Contact Us

Got a question about this product? The Nexura Auto team is here to help. Please reach out via our Contact Us page, or using the details below:

Business Information

  • Business Name: Nexura Auto
  • ABN: 56 437 233 044
  • Business Address: 1/457-459 Elizabeth Street, Surry Hills NSW 2010

Customer Service Contact

  • Email: support@nexuraauto.com.au
  • Phone: 1300 103 804

Operating Hours

  • Monday to Friday | 09:00 AM to 05:00 PM (AEST)

We aim to respond to all inquiries within 24 business hours.

Guess Less. Fix Faster.

A faulty relay can cause intermittent, hard-to-diagnose electrical faults.

This go/no-go tester checks a relay's contacts in seconds with a simple green or red LED result, cutting out the guesswork before a part gets replaced unnecessarily.

The NEXURA Standard

We built Nexura Auto to fix the everyday annoyances of driving. We got tired of tangled cables, dead phones, and cluttered centre consoles making a mess of our cars.

We skip the gimmicks and focus entirely on practical gear that actually works. Our products are chosen to keep your cabin organised, your devices powered, and your eyes on the road.

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