$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

Excellent
Mighty Max Battery
4.8
Based on 1578 reviews
Super fast delivery
Easy to order and install.
Great batteries! Work perfectly in series for our gate opener.
Item arrived well packaged and in great shape. Perfect replacement for our Razor RX200 scooter! Works great right out of the box.
Great Battery quick and easy install and fast delivery
The battery arrived well packaged and fully charged. It was purchased for a portable PA type speaker and works wonderfully! I was swayed by purchase a quality product as opposed to a cheap aftermarket that won’t last.
My second MightyMax battery. Bought first one 2 yrs ago and it's still going strong. Bought this one for a lawn tractor at our other home to replace a Duracell that lasted just one season.
My Mighty Max batteries have been more durable and consistent than other batteries I've used(and way less expensive 😉) Recommended
This battery works wonderfully to complete our project and further help our rescue mission.
this is so awesome for the price !
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