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12V 6V Car Battery Tester

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Product Details

Unlock the Power of Precision with Our Advanced Car Battery Tester

Are you tired of guessing the health of your car battery? Worry no more! Our state-of-the-art car battery tester is here to take the guesswork out of maintaining your vehicle’s battery. Designed for both 6V and 12V batteries, it is the perfect tool for anyone from beginners to professional mechanics. With the ability to deliver fast and accurate test results within minutes, you can easily check the battery charging status and health, ensuring your vehicle remains in top condition.

Product Features

  • Compatibility with 6V and 12V batteries, covering a wide range from 2 Ah to 220 Ah.
  • Supports testing of various battery types including regular flooded, AGM, EFB, and GEL.
  • Comprehensive tests: Battery Health, Cranking, Charging, and Loading.
  • Multi-language support: English, Spanish, French, German, and more.
  • Quadruple protection for safe and reliable testing.
  • HD color screen for clear, detailed readings.
  • Lifetime free updates and high-quality construction.

When to Use This Battery Tester

This battery tester is ideal for routine maintenance, troubleshooting, and before embarking on long trips. It’s especially useful when you experience unexpected battery problems or want to monitor your battery’s health over time. With its easy-to-operate design, you can test batteries in or out of the vehicle, providing flexibility and convenience.

What Makes Our Product Special?

What sets our battery tester apart is its advanced conductance testing technology, which offers quick, accurate measurements of a battery’s cold cranking amps, health state, and more. The device’s unique capability to test a wide variety of batteries and its comprehensive protection features ensure both the safety of the user and the longevity of the device. With its multi-language interface and easy-to-read display, this tester is accessible to a global audience, making it a must-have tool in your automotive repair kit.

Why Choose Our Car Battery Tester?

  • Prevent unexpected battery failures with accurate, in-depth analysis.
  • Easy operation with immediate feedback on battery condition.
  • Ensure your vehicle’s reliability and performance with regular checks.
  • Save time and money by diagnosing issues early and accurately.

Don’t let battery problems catch you off guard. Equip yourself with our advanced car battery tester and enjoy peace of mind knowing your vehicle is in optimal condition. Order now and take the first step towards smarter vehicle maintenance!

Shipping & Delivery


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 5-20 Business days
Canada, Europe 5-20 Business days
Australia, New Zealand 5-20 Business days
Central & South America 5-25 Business days
Asia 5-20 Business days
Africa 5-25 Business days
*This doesn’t include our 1-3 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time (45 days not including 1-3 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of cosmoso.shop (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of cosmoso.shop.

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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