This is accomplished through a specific gravity reading. The first method of testing is to use a hydrometer, which measures the density of the electrolyte. With proper care and maintenance, depending on cart usage, load, and terrain, most lead acid golf cart batteries last an average of 4-6 years. If you find that suddenly, your range has been significantly decreased, you could also have a battery issue.
#How to use a midtronics battery tester full#
So, for this purpose, we will stick to flooded cell lead acid batteries commonly used in golf carts.
The Basicsįirst, all batteries are not the same. It is also a question for which there are lot of answers available online, and most contain false or misinformed information. It's a 12v battery after all, it's just voltage settling after being at ~14v when driving.“How do I go about testing a golf cart battery?” is a question we are asked regularly at Golf Car Catalog. The conventional 3-minute battery test consists of charging a battery at a rate of 30 to 40 amps.ġ2.2v is enough to start the car. Consequently, an accurate test can't be performed if the original battery label is unreadable or is missing. In this manner, are battery testers accurate?Īs with carbon pile testing, older conductance testers base their testing upon the CCA rating of the battery. To do an accurate battery load test, you need to use a battery load tester. The term used to describe the battery's power is "cold cranking amps" or CCA. If a battery has a charge, the ink heats up as the current passes through it.Ī battery tester is an electronic device intended for testing the state of an electric battery, going from a simple device for testing the charge actually present in the cells and/or its voltage output, to a more comprehensive testing of the battery's condition, namely its capacity for accumulating charge and anyĪdditionally, what is a battery load tester? Battery load testing involves measuring the amperes produced by a charged battery and is particularly relevant for vehicle batteries. When something conductive is touched to both the positive and negative contacts on the battery, the current is released. Battery testers work by testing the current that comes from a battery.