$11.99

Battery Hydrometer Tester

Availability: Out of 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
Based on 4172 reviews
Showed up on time, well packaged and impressive quality of connections
Works great perfect fit and match for my Craftsman T2200 mower.
Very fast and I am satisfied
Excellent battery instantly put on five amp battery tender charger and main maintainer instantly all lights are green because battery is working very efficiently. Will install battery in about a week when it’s time to cut the grass.
Bought this battery it’s a direct fit for the kids car to run around the yard all day. Needed an extra battery in this without question is the best option.
Great battery for Lawn Mower. Always reliable
The battery looks like it will work perfectly. Thank you!
just received today battery fully charged test 100% SOH. filling out review to get 3 months extra warranty. will update in future on quailty
I was apprehensive when I saw the condition the battery box was in, as it looked as if it had been out in the rain for a year or two, but inside was a brand new battery, fully charged and ready to go.
Great battery for the price fired quad right up.