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Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker Alternator Analyzer Diagnostic Tool

Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker Alternator Analyzer Diagnostic Tool

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$40.99 USD (each)

Market Price $40.99
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Our Price

$40.99 USD (each)

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Model Name: 24417

Brand Name: NoEnName_Null

Voltage: 12V

External Testing Certification: ce

Item Type: Battery Testers

Electronic: No

Item Weight: 154

Item Height: 3

Item Width: 10

Item Length: 15

Origin: Mainland China

Material Type: Plastic & Metal

Choice: yes

• Universal Compatibility :This relay tester is compatible with all types of cars, making it a versatile tool for any car owner.

• Accurate Diagnosis :With its ability to test relays, this tool can help diagnose any issues with your car's electrical system.

• Easy to Use :The simple design of this tool makes it easy to use, even for those who are not experienced in car repairs.

• CE Certified :This tool is certified by CE, ensuring that it meets high safety and quality standards.

  • CNBJ-707 is a quick go/no-go tester relays that provides with indication of the general health and functioning of the most common Automotive relays. Tester will check for proper functioning of the relay contacts by connecting the car battery (11V--15V) to the relay coil. Tester will watch the pin configuration,the time to contacts closure and opening, consistency of the relay during each test session, Tester will light the GREEN LED if all passed during the test session,if not light the RED LED.

  • 1. Connect the power leads to the car battery --black alligator clip to negative terminal, red alligator clip to positive terminal.

  • 2. Tester is powered up when the LED illuminates in RED.

  • 3. Check the relay before plugging into the tester. If it's a 4 pin relay,select"4 pin" on the tester.If it's a 5 pin relay, select"5 pin"on the tester.

  • 4. Plug in the relay into one of the three receptacles.

  • 5. Press the "TEST" button.

  • 6. Tester will check the pin configuration of the unknown relay. Tester will light the RED LED if the unkonwn relay is not the same to the most of common automotive relaysor the pin of the unknown relay is destroyed.

  • 7.Tester will open and close the relay 10 times for testing the time to contacts closure and opening if the pin configuration of the relay is right. Tester will light the RED LED immediately if the time is overtime.

  • 8. Tester will check the consistency of the relay after testing the time to contacts closure and opening ten times. Tester will light the GREEN LED if the test passed, if not light the RED LED.

  • 9. Disconnect power leads from the car battery and remove relay from the tester.

  • 1. The car battery must be 12V battery, and the voltage of the battery is among 11V-15V.

  • 2. Ideal for coil resistance above 20 ohms.

Package Included:
  • 1 x car mount Car Relay Tester

Shipping & Returns

  • Shipping Method & Time

Uncle Will 4x4 fulfillment center offers SAME STOCK on  all online sales channels and uses mainstream logistics providers in the United States for shipping, such as UPS, USPS, Fedex, or Amazon FBA Warehouse. You will get your package from Amazon fulfillment center.

Shipping Methods:UPS, USPS, Fedex, Amazon

Your order will be fulfilled in 24h on workday usually and it takes 3-14 workdays to arrive you if you are in US local mainland. If It's statutory holidays, the order will be holded.


  • Shipping Area

We just can ship to US Mainland.


  • Shipping Fee & Taxes

Free Standard Shipping, No Extra taxes charged.


  • Tracking Information

The tracking information will be updated to the website in 2-3 workdays usually.


  • Something Wrong in Transmitting

If you notice that something wrong about your package in transmitting(Such as missing, damaged .etc), please contact us.

If have any question and need help, please feel free to reach out of us!

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