$11.99

Jet Ski Battery Rapid Hydrometer Tester

Availability: Out of stock

SKU: HYDRO-A9 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 3834 reviews
Battery arrived on time and as expected. For perfectly for my Chamberlain garage door opener
The batteries are great and easy to install
Works as advertised
This thing fired our quad right up!
I’m ready for it to outlast the battery that came with my machine
Quick fast delivery right to my doorstep without issues!
Great price. Delivery was prompt and in perfect condition.
Delivered from Walmart a day early. I installed it and it works 100%
Just replaced A battery for my jump box I will see how it works out! I did have to drill bigger holes in the Terminals for the bolts so far these batteries have been excellent for everything else lawn tractors, generator Battery

New battery for emergency lighting excellent!

Second battery for my second classic Exide emergency light!
And another one for my second emergency light
Good battery for the money!