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Universal 12V LED Car Battery Tester & Relay Diagnostic Tool

Sale price$12.19 Regular price$17.19

Ensure the optimal performance of your vehicle's electrical system with our Universal 12V LED Car Battery Tester & Relay Diagnostic Tool. This versatile tool is designed to provide accurate diagnostics and testing for both your car battery and relays, giving you the confidence to hit the road worry-free.

Key Features:

  1. Universal Compatibility:

    • Compatible with all 12V car batteries, ensuring versatility across various vehicle makes and models.
  2. LED Display:

    • Bright LED display for easy and quick interpretation of test results, eliminating guesswork.
  3. Battery Health Check:

    • Instantly assess the health of your car battery with a simple and quick testing process.
  4. Relay Diagnostic Capability:

    • Unique feature for relay diagnostics, allowing you to identify and troubleshoot potential issues efficiently.
  5. User-Friendly Operation:

    • Intuitive interface with straightforward controls, making it accessible for both novice and experienced users.
  6. Compact and Portable:

    • Compact design for easy storage and portability, ensuring you can keep it in your glove compartment for on-the-go diagnostics.
  7. Durability:

    • Built with high-quality materials to withstand the rigors of automotive environments, ensuring longevity and reliability.
  8. Safety First:

    • Equipped with safety features to protect both the user and the vehicle during testing, providing a secure diagnostic experience.


  1. Proactive Maintenance:

    • Identify potential battery issues before they become critical, allowing for proactive maintenance and preventing unexpected breakdowns.
  2. Time-Saving:

    • Quickly diagnose battery and relay problems, saving you time and effort compared to traditional diagnostic methods.
  3. Cost-Effective:

    • Avoid unnecessary trips to the mechanic by troubleshooting and addressing minor issues on your own, saving you money in the long run.
  4. Increased Peace of Mind:

    • Gain confidence in the reliability of your vehicle's electrical system, ensuring a smooth and worry-free driving experience.
  5. DIY-Friendly:

    • Empower yourself with the ability to perform basic diagnostics without the need for professional assistance, promoting a sense of independence.

Invest in the Universal 12V LED Car Battery Tester & Relay Diagnostic Tool today and take control of your vehicle's electrical health. Drive confidently knowing that you have a reliable diagnostic tool at your fingertips.

Universal 12V LED Car Battery Tester & Relay Diagnostic Tool Sale price$12.19 Regular price$17.19