How to test a golf cart battery charger

Written by <strong>Kevin Miller</strong>
Written by Kevin Miller
Last Updated on June 15, 2021
how to test a golf cart battery charger

How often do you test your golf cart battery charger? If the answer is “I don’t know,” then it’s time to read this blog post. Golf carts can be a lot of fun, but they can also cause havoc on your car battery if they are not properly maintained. Not only does that make them less efficient, but it will also become more expensive to replace the batteries in your vehicle over time. One of the tips on testing a golf cart battery charger is to test your golf cart battery charger every six months and adjust any settings as needed with our tips!

One of the most important things to know when testing a golf cart battery charger is how much charge it needs to have. This will determine what type of charger you need and the kind of voltage your system should set. There are wider varieties of chargers on the market, but all require a 12-volt power source for them to work properly.

Why are the Golf cart battery chargers essential?

Before we proceed to the main topic of testing a golf cart battery charger, let’s watch why it is essential. Golf cart battery chargers are an essential part of owning a golf cart. It is also needed for the Golf Cart Battery Reconditioning. They not only make sure that your batteries are always charged and ready to go, but they also protect the life of your batteries by automatically shutting off when it is time for them to cool down and rest.

That being said, there can be some problems with these devices that you may want to know about before buying one. This blog post will discuss how you should test a golf cart charger before purchasing it to get the best product possible!

How will you test a Golf cart battery charger: step by step guide?

Step 1- Check the charger.

Usually, the charger doesn’t take up the charge if the product is not original. But, the automated chargers require minimum voltage.If you are using a charger, it will have some indicator that indicates when the battery has been charged up or discharged. Read this and understand what needs to be done so that your golf cart can have an efficient charging process.

Step 2- – Test the batteries

You can use the same technique as checking an automotive battery by connecting one end of your jumper cables to the charged car and then attaching the other end to each terminal on different sides of the dead battery until it starts up again. Once this is done, disconnect from both cars and reconnect your original cables back in place so they will be ready for next time!

Step 3- Charge batteries individually

Here, you may either charge the battery in full or go for the capacity that is minimum required to test. This is one of the effective ways to Troubleshoot Your Golf Cart Battery Charger.

Step 4- Check the voltage of the output.

You can use a multimeter in this situation. But, before opening the case, it is good to test the voltage associated with the charger. So now you have to set the multimeter to measure the voltage. After that, you can hook it up.

Step 5- Open the case.

You are almost done with your mission. Now you have access to all the components. Now use the continuing settings and have a look at the timer. Continue doing it and you will get the desired result.

How to fix club car charging problems?

Many people among you may own a club car. After using it for some time, you will observe that the particular car’s battery is neither charging nor draining on time. This is a problem which you need to fix. First, check the voltage output. If you find it is weak, follow the below steps:

  • Step 1
    To diagnose the charging problem, you will need to test the voltage of each battery individually.
  • Step 2
    If anyone’s battery has a reading that is below 12 volts per cell, then your charger needs to be replaced.
  • Step 3
    Once this process has been done, replace or clean all connections and make sure there are no loose wires outside of where they should be plugged in at both ends (batteries and charger).
  • Step 4
    The next step is to connect everything back up again and see if it starts working again with new batteries installed.
  • Step 5
    Lastly, check for power outages or surges which could cause problems with your golf cart’s electrical system.”

What are the varieties of Golf cart batteries?

Lead Acid

Lead-acid batteries are by far the cheapest option on this list, but it doesn’t last nearly as long as most other options.

The charge of the golf cart batteries only lasts for about 20 hours before needing a recharge again, which can be an issue with people who use their golf cart to travel around town regularly without having enough time between charges.

However, lead-acid golf cart batteries tend to hold up better against heat than any other battery type out there today, so if you live in a warmer one,


Lithium-Ion is the battery used in most new golf cart. They are the most expensive option on this list, but they also last for about 100 hours before needing a recharge.

Again it is great to take long trips and don’t have time between charges or even make weekly commutes without having to break down mid-way through your drive.

Lithium golf cart batteries also hold up against heat better than any other type of battery available today, so it’s perfect if you live somewhere that gets really hot frequently.

How long do golf cart batteries last?

Golf carts are not usually driven regularly like cars. Instead, they are typically only used when necessary, and the average lifespan for an AGM battery is between two to five years depending upon how often they’re being charged, but that can vary from model to model.

It is important to understand what kind of charger you have to test it effectively. Folks can find several kinds out there such as: manual chargers, automatic car chargers, solar power panels, and much more! Therefore, it’s best to read your manufacturer’s instructions or contact them if need be.

What are the symptoms of a bad solenoid on a golf cart?

Following are the issues you will get in your golf cart with the bad solenoid.

  • Intermittent or no lights on the dash
  • No response from the charger when plugged in, but the indicator light is running.
  • Charger won’t start charging (no power) -If you hear a high pitched whine, the solenoid needs to be replaced

How to test a 36-volt golf cart battery charger?

Do you find yourself wondering how to test a 36-volt golf cart battery charger? It’s an important question and one that many people have. Here, we’ll tell you all about the process of testing your battery reconditioning charger!

To start with, you need to determine what type of voltage is on your batteries. It will be marked right on them, so it should be easy enough for anyone to read.

 Next, take your ammeter and put the leads properly into each end of the cable wire harnesses (two locations).

Now turn on both switches at the bottom of either side by turning them up to “on”. You should see if any lights are coming on from anywhere or not; this would indicate whether or not they work as intended.

36-volt golf cart battery charger

What are the 48-volt golf cart batteries used for?

The 48-volt golf cart batteries are used to power the electric start of a vehicle.

A battery charger regulates the current flow to ensure that it will charge safely and quickly without any issues. If you have a faulty battery, there is no way for your car or truck to restart when you successfully turn on the key.

Never allow the voltage/current draw from an undercharged system to exceed its capacity! The time it can take will be 12 hours after charging has been completed before all cells reach 100%.

A depleted balance lead-acid (AGM) cell can be restored by discharging through another cell that has full charge with higher specific gravity. When this process is repeated enough times, some recombination occurs, and restoration ensues- usually in about

How to test a standard golf cart battery charger?

You’ll need a multimeter that can measure volts and amperes, along with an alligator clip for the probes on your meter. It would be helpful if you also got your charger turn on. Whether it is 6 volt. 8 volt or 36 amps, the chargers must be in good condition.

A standard golf car has 48 batteries in total or four 12-volt sets of two parallel groups of 24 each, plus one for the starter motor. The golf cart battery comes with several variations. The automatic battery is one of a kind.

Those run well with the ac power. Make sure the cable connections are proper. Whether it should run left to right or vise versa is a major concern.

To check if you have any power flow from the alternator, touch one probe on one set of terminals and another search on the other terminal plug (ammeter side). If you cannot find any reading at all, then it may be necessary to replace your voltage regulator. You can easily buy a new one. Check the terminals and amps. The mechanics also use a grounding wire with an electric golf cart.

Can the user leave the golf cart plugged in overnight?

You must be asking yourself whether you can leave your golf cart plugged in overnight? Yes. The battery charger will automatically shut off after a certain amount of time when it is fully charged, so there should be no worry about the car being stolen or running out of juice during the night if it’s already at full charge.

The only exception might be that some chargers may have different timer settings for how long they stay on before shutting down–some as little as two hours, others up to twelve hours–so check with your specific manufacturer’s instructions first!

What should my golf cart charger read when fully charged?

Your golf cart’s battery charger should read about 12.72 volts when fully charged. A good sign of battery functionality is how much voltage it has.

To test this out, take your multimeter and connect one end to the positive terminal on your battery while you connect the other side to the ground. Next, put in the maximum AC volts setting for DC volts reading after noting that most batteries are 12-volt systems.

However, it has around 120 max amps during full charge then switches on power at different amperage settings like 20 amp/hr, 50 amp/hr, 100 amp/hr. So you will see where the readings go off as they get close to zero (fully discharged). Take notice though if there is no change between voltages.

Why is golf cart battery testing smart?

Once you have pretty much an idea on how to test a golf cart battery charger, you must have known its benefits as well. Over here, you are constantly checking the health of your golf cart and its battery charger. This will help you to avoid any problems in advance so that there is no need for any last-minute troubleshooting or repairs on time

A good thing about testing a golf cart battery charger before winter starts is because it usually has some cold weather-resistant features. It means, even during extreme snowfall or hail storm, the golf cart charger will keep on functioning.

You may not have known this, but if you didn’t know how to test a golf cart battery charger, then you could be wasting money on the cart battery every month by running it when it’s not fully charged. How much does fuel cost these days? A lot! Even more than what those monthly fees add up too

Now, let us talk about benefits that might make sense why golf carts should always be tested before use: –

  1. Easier to find problems
    if you’re running when the electric golf cart has a full charge, there will be almost difficulty while you drive the car. Also, if you check the golf cart battery charger on a regular basis, you will be able to know about the problems much before.
  2. Save money
    You get the most out of your battery investment. Yes, that correct; the electric golf cart cannot work without the battery charger. If battery terminals do not run even if a charger is plugged, the local mechanics will charge you a high rate. Also, after some time, you may proceed for a new golf cart. But, if you check the voltage in the battery terminals regularly, the battery will respond well. Also, charging the batteries won’t be an issue.
  3. safety feature
    It’s safer for the driver and passengers. If the charger doesn’t turn out to be dead, the golf cart owners must be happy to enjoy the smooth running of the automatic battery. Whether the fuse is blown, a humming sound or an issue in the power cord directly falls on the battery. If it is well maintained, the golf cart owners will enjoy operating the car with safety.

How important is the transformer in a golf cart battery?

The transformer is an integral part of the engine housing. The battery must be within six volts with a standard golf cart charger before recharging itself again. It is because the board stays connected with the grounding wire. Proper charge of your volt batteries is vital.

As voltage levels creep higher and higher, so do the amps on the transformer, which rises proportionately with that increase in voltage. Therefore, the power output from this unit depends on how well its internal components are designed and what type of design your circuit board takes advantage of when powering up for use.

If the transformer has a disconnection with the cart battery charger, the car will not operate well. Whether it is automatic or volt batteries, the charge will be unavailable. As a result, you have to get a new golf cart. You can keep your golf cart battery charger for future use.


Testing of the golf cart battery is a vital fact. You can also check whether the battery charger is malfunctioning. Try to solve it by the step-by-step procedure mentioned in the blog by WrightGrid. The positive and negative wires in terminals are a vital phenomenon to check. You can also call the expert mechanics with sound knowledge about voltmeter, positive & negative terminals, metal frames, chargers, etc. They will give you advice on whether to purchase a new one or not.


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