$11.99

Battery Hydrometer Tester

Availability: In stock

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
4.8
Based on 1251 reviews
Can’t wait to run these in my old Honda ATC’s! Fast delivery!
Bought one for 2020 Honda Ruckus YTZ7S and works great!! Could recommend more
Exactly what I needed. Thanks so much!
Battery came fully charged ...fit same as oem...no experience yet with longevity

2nd purchase for UPS replacement - fit and worked perfectly
Amazon! Ordered on 2/20/25 received on 2/21/25. Was packaged and in good shape. Installed and BOOM started better than ever. Cub Cadet 42”
Just arrived on time and haven’t got to try it out yet but it looks awesome will update after I use it for a while
Needed a battery for vexilar, works great, fits great. Great battery for the price.
Fit perfect in my 72 cb350...
Great battery. Worked fine. Recommend.
Installed in my sump pump battery backup. It seems to be working like a charm.
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