$11.99

BATTERY HYDROMETER – RAPID TEST BATTERY TESTER

Availability: Out of stock

SKU: HYDRO-A15 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

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Excellent
Mighty Max Battery
Based on 4138 reviews
Needed a new battery to start off the mowing season! Thanks Mighty Max!
Arrived just fine. Installed into my Chamberlain door opener. Fit just fine. Have yet to see if it works.
Great choice👍🏻
Purchased a MightyMax YB9A-A battery for a Kipor Sinemaster KGE 3000Yi digital generator. The battery fit perfectly and started the generator with no issues. The price was very reaonable and everything works great!
Can't speak for longevity, but battery was delivered at the promised voltage and CCA. For the price it's worth the try — will update my review if any premature failures occur.
The ML9-12 NB battery was purchased for a replacement battery for my generator. It was charged and ready to go out of the box. The 2 bolts that were included for the terminals were a nice surprise.
Great product
Shipped securely
I just reordered my mighty max. I'm replacing the one from 2 years ago. I believe that's pretty good for a battery like this. Always starts my mower right up.
Purchased from Amazon to use in my Polaris quad.
Great item. Just the right size.