Rated 4.69 out of 5 based on 13 customer ratings
(13 customer reviews)

$12.99

CAR BATTERY TEST HYDROMETER TESTER – LEAD ACID BATTERY

Availability: In stock

SKU: HYDROSTK1 Category:

The Mighty Max Battery Hydrometer professionally gives accurate indications on battery charge status and battery condition.

The Mighty Max Battery tester is designed to test the concentration of the battery acid in non-sealed batteries.

Mighty Max Hydrometer Tester Features

– Professional quality for highest accuracy

– Precision graduated specific gravity float

– Perform Tests of the battery in seconds

– Easy to read, color coded hydrometer

– Precise readings for status of battery cells

– Accurately Tests battery fluid condition

 

13 reviews for CAR BATTERY TEST HYDROMETER TESTER – LEAD ACID BATTERY

  1. Rated 3 out of 5

    Wolverine

  2. Rated 4 out of 5

    Plain Servant

    Good to have, if you still have a few old acid batteries around. Would have given it five stars if it came with instructions. I had to look at a few you-tubes to see how to put it together.

  3. Rated 5 out of 5

    Robert

    Shipping was great, package was well packed For protection. Quality of item was marvelous as advertised.

  4. Rated 5 out of 5

    Tyson

    Product arrived in perfect condition. It does exactly what it is supposed to. I also use it to refill those hard to reach batteries. I am very happy and would order it again.

  5. Rated 5 out of 5

    Die Leseratte

    The company sent me the acid tester. Unfortunately, the plastic tube was taped shut. When cleaning the tube became blind and thus the whole tester unusable. I wrote to the company and recommended to change their packaging method and at the same time complained about the tester. I was sent a new tester free of charge and didn’t even have to send the old one back. This is really a first class service. I can only recommend the company.

  6. Rated 5 out of 5

    sandy

    Came quick and os what it says

  7. Rated 5 out of 5

    Oliver Taylor

    This is what a quality tester should be

  8. Rated 5 out of 5

    Allen Nolden

    Works great no issues yet. I’ve used it nearly 200 times already.

  9. Rated 5 out of 5

    JACK STRINGER

    5 stars no issues

  10. Rated 4 out of 5

    keath gilbertson

    nice quality tester for the money !! Now I dont have to rely on an auto repair shop to tell me if my battery has any cells that are weak… Of course it can only be used on batteries that have removable caps to access the cells… Great for do-it-yourselfers !!!!

  11. Rated 5 out of 5

    cbsailor

    Great diagnostic tool to have when you suspect battery problems.

  12. Rated 5 out of 5

    Ted

    Just what was needed. The outer cylinder is not breakable glass, but plastic.

  13. Rated 5 out of 5

    Oneshot

    Good robust unit. Just what I needed.

Only logged in customers who have purchased this product may leave a review.

Excellent
Mighty Max Battery
Based on 3474 reviews
Arrived quickly. Even got a sticker with it.
Solid looking battery, came well packaged. Have used their battery before for my lawnmower and now looking forward to see how it lasts in my snowmobile.
I can't believe it less than 48hrs since I ordered from Walmart and it's in the machine. What more can I say except great price.
Thanks Larry
Item as described and perfect fit and arrived on time
Battery arrived in a good shape package strait to my door steps
Arrived just in time to power my generator here in the cold Maine winters. Excellent service!
Arrived quickly from WALMART.COM. Perfect size and proper placement in my generator. Installation was easy. Generator fired right up. Battery came fully charged.
New battery. Ready for cold weather!
So far these Might Max batteries are good but it’s only the first day and they were on charge for 12 hrs. I’ll have to come back and do an update at some point in time. Ordered them on Amazon and got them the next day. I was encouraged by Mighty Max to make this google review and post pictures to extend my warranty for 3 months but there is no way to post pictures 🤣🤣🤣 It’s been a few months and I was able to go back and edit, so here is a video I made, the rest of the photos I have deleted. Batteries are still going strong. Update 12-11-2025
They arrived within 2 days of ordering them packaging was really good I haven't put them in my MX350 yet I hit them with my multi meter fresh out of the box and got 12.4v on both batteries so that is good