$11.99

Car Battery Hydrometer Tester

Availability: Out of stock

SKU: HYDRO-A13 Category:

Might Max Battery Hydrometers are designed to detect a battery's state of charge by sampling the electrolyte from each cell. The hydrometer contains a floating indicator that represents the density of the electrolyte – the more dense the electrolyte the higher the battery's state of charge.

Mighty Max Battery Hydrometer

– Thick wall plastic body resists breakage

– Direct dial scale features oversize markings

– Immediately and accurately tests battery life whether the battery is hot or cold

– Works on all 6-12-24 volt systems

– Includes a Step-by-step instructions on body

Reviews

There are no reviews yet.

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

Excellent
Mighty Max Battery
Based on 4344 reviews
Perfect replacement in my jump box.
Well built and no lack of power. And the shipping was faster than expected, it just showed up about 2 days after purchasing it. Very satisfied with the product, and service.
Checked Voltage upon receipt, Good at 12.7V. Installed in Toro Timemaster 30” Walk Behind. Starts Good
Was very glad to find this replacement battery for our battery backup instead of replacing the entire backup device. Also, a good price.
Thanks for bringing my favorite portable speaker back to life
On time and almost fully charged!
great business great products and awesome prices, I purchased a battery for my zero turn and it's working out great.
Product arrived in a well insulated box
I had already buttoned it up by the time I was Asked to share a photo. It was a perfect fit and has substantially more cold cranking apps than the battery that it replaced. Looking forward to a Long happy life together.
Battery looks fine, fits like a glove. My project is still in process, but expect all to work well.