
If you are not able to determine if it’s a 36V or a 48V electrical drive system, lift the cart seat so you can bring the battery compartment into view. You will be able to see 3, 4, or 6 holes. By multiplying these holes by two, you will determine the battery’s voltage.
Full Answer
How many batteries in a 36 volt golf cart?
(This is for those people thinking they can save a few bucks by putting 3x 12 volt batteries in a 36 volt golf cart that usually uses 6x 6 volt batteries.) Wear eye protection when working around batteries.
How to tell how many holes in a golf cart battery?
You will be able to see 3, 4, or 6 holes. By multiplying these holes by two, you will determine the battery’s voltage. Multiply this number by the total number of batteries installed in your golf cart. A Guide To Golf Cart Batteries: How Much Do Batteries Cost?
Can You top up golf cart batteries with water?
Only top up your golf cart batteries using distilled water. Also, it is common for golf carts to be powered by multiple batteries. If this is the case, you will notice how several individual batteries have been “daisy-chained” together to form one large battery.
What happens if the battery in a golf cart dies?
If your batteries start to quit on you, the golf cart won’t move, or will drastically decrease in range. With a gas motor, the battery is what starts the motor and keeps it running by providing electricity to the spark plugs. Without it, your motor won’t crank.

How can you tell if you have a bad battery in a golf cart?
Here are six signs to look for when batteries need replacing.Charge Times Are Out of Hand. Just like any rechargeable battery, the repeated cycles of draining and charging your battery can take a toll on it. ... No “Get Up and Go” ... You See Visual Signs. ... Driving Until They Die. ... People Are Always Running The Radio.
How do you test a 36 volt golf cart battery?
0:216:18How to Test Golf Cart Batteries - Troubleshooting Batteries - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe battery voltage can be buy tested by probing with a simple voltmeter by pushing the probesMoreThe battery voltage can be buy tested by probing with a simple voltmeter by pushing the probes deeply into the lead not in not into the stainless steel put into the lead.
How many volts should a 36 volt golf cart have?
The target voltage for a 36 volt charger for AGM or some flooded batteries is 2.4 to 2.45 volts per cell, which is 43.2 to 44.1 volts.
What should a voltmeter read on a golf cart battery?
Healthy batteries will indicate about 50 to 52 volts on the voltmeter. Most battery packs hold around 48 volts. Keep in mind that the high number doesn't mean that the batteries are instantly good. This measured value doesn't take the load or cart's power consumption into consideration.
Why are my golf cart batteries dying so fast?
The reason why your golf cart battery keeps losing charge or drains quickly, may be due to loose wires, corroded connectors or an insufficient amount of water in the battery. The battery connections may have become loose or the connectors are corroded.
How do I use a multimeter to test a battery?
Connect the multimeter leads to the battery's terminals (red probe to the battery's positive terminal and black probe to the battery's negative terminal). Take the reading on the multimeter. If the reading shows a value greater than 7V for a 9V battery, the battery is still fit to use.
How long should I charge my 36 volt golf cart?
Charge your batteries for 8 to 10 hours with the proper style of golf cart battery charger. The best practice is to charge overnight after you are done using your cart for the day. Even if you only used the cart for 5 minutes, you'll want to give the golf cart batteries a good charge.
How long should a 36 volt golf cart run?
A 36 volt golf cart is adequate for 2 to 4 passenger use when you are primarily using it on flat a flat surface. The average drive time or range for a 36 volt DC system is about 30 miles on a full charge.
How many amps does a 36 volt golf cart pull?
1,350The Five Most Common Golf Cart Battery PacksBattery System TypeVoltageAmps (Estimated)6-6 Volts36 Volts1,3504-12 Volts48 Volts6006-8 Volts48 Volts1,0208-6 Volts48 Volts1,8001 more row•Nov 3, 2020
What should the specific gravity of a golf cart battery be?
between 1.275 and 1.280 specificYour ideal goal is something between 1.275 and 1.280 specific gravity. You can perform a test on each cell to learn its current charge range. For example, a reading of 1.200 to 1.219 indicates that the battery is only 25-50 percent charged. If it's at 1.140, then it's fully discharged.
How do you test a 36 volt battery charger?
Turn on the Charger – Once you have the voltmeter attached to your battery charger, turn on the charger to read the electrical output. Typically, the needle on the voltmeter will move from left to right – with right being higher – to gauge the amps produced. A reading of about 36 amps is typical for a battery charger.
How to tell if your golf cart battery is bad?
Symptoms of a failing battery or batteries could include the following: 1 You may notice the range decreasing over time. The range should be about 2 rounds of golf. 2 A “Shutter” is when the cart feels like you are running across a corduroy road or someone is tapping the brake in a rapid staccato. This is a classic sign of low voltage. If this is experienced, your cart may be low on charge, the charger may not be functioning properly or you may have a battery issue. 3 On electric golf carts, the cart refusing to move at all on a charged set of batteries could be the controller not engaging when the voltage falls below a preset value. 4 It takes twice as long to charge your batteries as it did when you first had them installed. As the batteries age, they will not hold a charge as well as they used to. The charger has no way to know this and will continue to charge the batteries trying to get to a full charge – meaning it will take longer to charge the batteries than normal.
How to tell if your golf cart is low voltage?
You may notice the range decreasing over time. The range should be about 2 rounds of golf. A “Shutter” is when the cart feels like you are running across a corduroy road or someone is tapping the brake in a rapid staccato. This is a classic sign of low voltage.
How to tell if battery life is nearing?
Draw electrolyte into the hydrometer several times to allow the thermometer to adjust to the temperature of electrolyte and note the reading. Observe also the electrolyte color. A gray or brown coloration shows that the end of your battery life is nearing.
What is a golf cart battery charger?
The battery charger is designed to bring a normally discharged battery back to full or nearly full charge in a given time.
What temperature should a battery be when charging?
This will also initiate the equalizing charge. The batteries should begin gassing and bubbling. Keep the battery temperature between 115 degrees and 125 degrees.
What is a Trojan T-105 battery?
Trojan T-105 batteries are the best-known premium battery and have nearly 100 years of manufacturing experience. Trojan Battery Company was founded in 1925 and developed the golf cart battery for the Autoette in 1952. The distinctive maroon color of the T-105 makes it easy to distinguish from its competitors.
How many amps does a golf cart battery take to recharge?
To recharge, the batteries will require 90 ampere-hours + 20% to make up for any charge deficiency.
How to tell if golf cart battery is bad?
1. Charging Issues. First, check to ensure that your golf cart was charged before you took it out.
How to check if golf cart is charging?
First, check to ensure that your golf cart was charged before you took it out. Plug it back into the charger and follow the instructions. Just in case the charger is the issue, check that the battery charger is turned on. There should be an indicator light to show that it is charging the batteries. In the morning, disconnect ...
What hole does a golf cart stop dead?
It’s a real hassle if your golf cart stops dead and you’re only at the 15 th hole of play. Not only is this an embarrassing event, but it’s a major pain to have to arrange for the cart to be towed back to the parking lot.
Why won't my cart fire up?
But more often than not, your cart suddenly refused to fire up and go due to a dead or bad battery.
Can you top up golf cart batteries?
Only top up your golf cart batteries using distilled water. Also, it is common for golf carts to be powered by multiple batteries. If this is the case, you will notice how several individual batteries have been “daisy-chained” together to form one large battery. 4.
Can you top up a golf cart battery with distilled water?
You need to leave enough room for expansion, so the acid should only be filled to just above the lead cells inside. Only top up your golf cart batteries using distilled water. Also, it is common for golf carts to be powered by multiple batteries.
Do golf cart batteries last forever?
Golf cart batteries won’t last forever. In fact, each year they age a little bit closer towards their final use. If your battery is close to its warranty end date you may want to consider simply making the upgrade now.
Why is my golf cart battery undercharging?
Undercharging: Undercharging caused by using a cheap golf cart battery charging system ( One that does not apply enough amperage in the charging cycle) can cause lead sulfate to gradually build up and crystallize on the plates greatly reducing the. battery’s capacity and ability to be recharged.
What is the specific gravity of a battery?
If the specific gravity measures between 1.100 and 1.220, the battery must be. recharged. If the specific gravity is between 1.225 and 1.265, the battery is ok to test. If the hydrometer has a temperature correction chart, be sure to adjust the reading for the battery’s temperature.
How long does a golf cart battery last?
With proper maintenance, a golf cart battery should last anywhere between 5-6 years.
How many batteries are in an electric cart?
Your electric cart will accommodate either 6, 8, or 12V batteries. Its volt electrical drive system will have a 36V or 48V system. If you are not able to determine if it’s a 36V or a 48V electrical drive system, lift the cart seat so you can bring the battery compartment into view. You will be able to see 3, 4, or 6 holes.
What is amps in a car?
Amperage is akin to a gas tank in a car. Amps will determine how far the cart travels, and for how long, on a single charge. The more amps a battery generates, the further you’ll be able to drive. If you take your cart out for extended periods, this may be problematic.
What happens if you charge a battery with an underpowered charger?
An underpowered charger will cause a buildup of sulfation on the negative plate, affecting its performance. An overpowered charger causes an accumulation of corrosion on the positive plate. Ideally, you do not want your batteries to die, as charging a dead lead-acid battery can cause strain.
What are the two main electrical quantities to consider when replacing batteries?
Two main electrical quantities you will want to focus on when replacing batteries are voltage and current. Voltage is measured in volts, or “ V ,” and Current is measured in amps, or “ A .”
How to clean lead acid batteries?
Use a bristle brush and a mild solution to clean the top of each battery. You can also use anti-corrosive solutions and sprays to prevent corrosion, which can be a problem with lead-acid batteries. Alternatively, you can use battery covers. Check battery wiring.
What are AMG batteries?
Also called absorbent glass mat batteries, these are different from their lead-acid counterparts – the electrolyte is held in the glass mats as opposed to it free floating. These tend to hold their charges better than lead-acid batteries. Deka Solar Batteries.
How many volts does a golf cart battery have?
Now, just because a battery pack displays 48 volts or more after a full charge does not mean they’re good. The real test would be to test them after they have been used for a few miles. The reason is that a deep cycle golf cart battery will not exhibit signs of needing replacement until after they are fully discharged.
How far can a golf cart go on a single charge?
Most Golf Carts can travel at least 7 miles or more on a single charge. However, if you are used to playing golf with no battery charge issues, but then one day you start to notice you can barely finish nine holes without having to limp home, then this could very easily be a sign of weak batteries.
How many volts does a battery pack have?
Typically, a charged battery pack will have 2-3 volts higher on a charger than its rated voltage. For example, a 48 volt system will have 51 to 52 volts after a full charge. We can test this by using a Volt Meter. Now, just because a battery pack displays 48 volts or more after a full charge does not mean they’re good.
Why is my electric golf cart not going fast?
3) Your Golf Cart does not accelerate as fast as it used to. Electric Golf Carts are known for being fast and having acceleration power. However, the day you start to feel your electric golf cart being slower to reach top speed is typically a sign of your batteries needing to be replaced. Also, another sign may be that it has trouble climbing hills ...
What happens if a battery goes bad?
Batteries that are going bad will expand and have bulges on the battery cases themselves. Also, batteries will be prone to leaking acid out of the case when they are on their last leg.
Do batteries hold a charge?
As the batteries age, they will not hold a charge as well as they used to. Unfortunately the charger will not know that, so the charger will continue to charge the batteries thinking they will eventually get to a full charge which means it will take longer to charge the batteries than normal.
Can batteries leak acid?
Also, batteries will be prone to leaking acid out of the case when they are on their last leg. RELATED: Symptoms of a Bad Solenoid on a Golf Cart.
What happens if your golf cart battery fails?
Obviously, for electric golf carts, the battery is what provides power to your motor. If your batteries start to quit on you, the golf cart won’t move, or will drastically decrease in range. With a gas motor, the battery is what starts the motor and keeps it running by providing electricity to the spark plugs. Without it, your motor won’t crank.
Why is my golf cart battery failing?
The most common thing that leads to early golf cart battery failure is corrosion. The problem goes deeper, too. It will ruin your cables, terminals, and even cause damage to battery trays and tie downs. Replacing a whole battery cable can be costly and difficult, so it’s best to avoid that problem.
How to clean corroded battery posts?
Undo the terminals from the battery posts and soak the corroded area in the cleaner or baking soda solution for about 5 or so minutes, then put on some gloves, grab your wire brush, and keep scrubbing until it’s all gone. Repeat as necessary, then rinse with a lot of water.
How does a battery work?
Your battery works by having two metals, a cathode and anode, react to each other to create chemical energy that we harness as electrical energy. With wet cell lead-acid batteries, these metals are kept in a liquid electrolyte, a liquid solution comprised of pure water and hydrosulphuric acid mixed to a set specific gravity. Other types of batteries typically use a gel, mat, or solid electrolyte to perform the same function. For the purpose of this topic however, the only battery we’ll be discussing is the traditional lead-acid battery, as this is the only type of battery for which you will have to worry about electrolyte levels.
Why is my battery puddled?
If your battery gets dirty, muddy, grimy, or anything else, make sure to clean that off too. These things can cause extra resistance in your electrical system, putting an unnecessary drain on your battery and shortening its life.
How long do batteries last?
All joking aside, every battery is different, but most properly maintained batteries will last about 4 to 6 years depending on usage, charge cycle, and a bunch of uncontrollable variables. Lead acid batteries will require a lot of maintenance to do so, however.
What happens when hydrogen gas is released from a battery?
Look for corrosion often, and neutralize it immediately. It’s a long and never ending war, but your wallet will thank you. Corrosion happens when hydrogen gases, released from your battery, mix with other chemicals and gasses in the atmosphere, and then bond to the metals of cables, terminals, and battery posts.
