How Many Batteries In A Golf Cart? How To Take Care Of Them Properly

by Alvin Daniel
how many batteries in a golf cart

Golf carts have become increasingly popular for recreational use, transportation within gated communities, and on the golf course. The performance of a golf cart depends largely on the battery it uses. A golf cart battery provides the power needed to drive the cart, and without it, the cart would not function properly.

There are various types of golf cart batteries available in the market, and each has its unique features and characteristics. In this article, we will explore the different types of batteries and how many batteries are used in golf carts. Let’s dive in!


What Is A Golf Cart Battery?

A golf cart battery is a deep-cycle battery that provides the necessary power to drive an electric golf cart. These batteries are designed to provide a continuous flow of power over an extended period, unlike starter batteries used in cars that provide a burst of energy to start the engine. Golf cart batteries are usually lead-acid batteries and are available in different voltages, capacities, and sizes. They are typically mounted underneath the golf cart and are charged using an onboard charger.


Types Of Golf Cart Batteries Available

how many batteries on a golf cart

MIGHTY MAX Batteries

There are several types of golf cart batteries available in the market, including:

Flooded Lead-Acid Batteries

Flooded lead-acid batteries are a common choice for powering golf carts due to their low cost and widespread availability. These batteries contain a series of lead plates that are submerged in a mixture of sulfuric acid and water. When the battery is in use, the lead plates and the electrolyte solution react to produce electricity.

While these batteries are relatively simple to use, they do require regular maintenance to ensure optimal performance. Owners should regularly check and add distilled water to maintain the electrolyte levels, and the batteries should also be charged after every use.

Failure to maintain these batteries properly can result in sulfation, negatively affecting their performance and lifespan. Despite these maintenance requirements, however, flooded lead-acid batteries remain a popular option for powered golf carts.

Absorbed Glass Mat (AGM) Batteries

AGM batteries are a unique type of sealed lead-acid battery that offers key benefits for those who seek a low-maintenance power source. One advantage of these batteries is that they are maintenance-free, which means they require little attention after installation. Additionally, their spill-proof design makes them ideal for use in applications where damage from spills is a concern.

Though AGM batteries are more expensive than some other types of batteries, their longer lifespan makes them a good choice over time. However, it is important to be aware of potential drawbacks, such as their sensitivity to overcharging or deep discharging, which can harm the battery. Additionally, special consideration should be taken when charging these batteries, as a special charger is needed to ensure proper charging.

Gel Batteries

Gel batteries are a fascinating type of sealed lead-acid battery that boasts a unique design. Instead of using liquid electrolytes like traditional flooded lead-acid batteries, they use gel-like electrolytes to power devices. As a result of their design, gel batteries are more resilient to shock and vibration, making them an ideal choice for off-road vehicles and machinery that experiences lots of movement. Additionally, unlike flooded lead-acid batteries, gel batteries are virtually maintenance-free, which is a significant benefit for those who need reliable power without the hassle of upkeep.

Although they are more expensive than the other options, their longer lifespan and durability make them a worthwhile investment. However, it’s worth noting that gel batteries can be sensitive to overcharging, which can shorten their lifespan if care isn’t taken with the charging process.

Lithium-Ion Batteries

Lithium-ion batteries are the most advanced and expensive type of golf cart battery. These batteries are lightweight, maintenance-free, and have a much longer lifespan than other types of batteries.

Lithium-ion batteries provide more power and are more efficient than other types of batteries, meaning they can last longer on a single charge. However, lithium-ion batteries are still a relatively new technology and are not yet widely available or affordable. They require a special charger and can be sensitive to extreme temperatures, which can affect their performance.


How Many Batteries Are In A Golf Cart? 

how many batteries are in a golf cart

6 Batteries In a Golf Cart

The number of batteries a golf cart has depends on the voltage required by the electric motor. Most golf carts use either a 36-volt or 48-volt electric motor, and the number of batteries needed depends on the voltage of each battery. Regularly, there are 4, 6 or 8 batteries in a golf cart.

For a 36-volt motor, a golf cart typically has six 6-volt batteries. These batteries are connected in a series, which means that the positive terminal of one battery is connected to the negative terminal of the next battery, and so on. This creates a battery bank with a total voltage of 36 volts.

For a 48-volt motor, a golf cart typically has either six 8-volt batteries or eight 6-volt batteries. Again, these batteries are connected in a series to create a battery bank with a total voltage of 48 volts.

In addition to the batteries used to power the electric motor, golf carts may also have additional batteries for accessories such as lights, fans, and radios. The number of batteries needed for these accessories depends on the power requirements of each accessory and how much they will be used.


Why Does A Golf Cart Have So Many Batteries?

Golf carts are equipped with multiple batteries primarily to facilitate extended operational endurance. They are widely utilized in golf courses where they are expected to function for several hours continuously without requiring recharging. The presence of multiple batteries allows golf carts to operate for longer periods without necessitating a recharge.

Moreover, the presence of multiple batteries can assist in achieving an evenly distributed weight throughout the cart. The lightweight and maneuverable design of golf carts necessitates weight distribution across the cart’s entirety. Multiple batteries can ensure that the weight is evenly distributed, thereby providing increased stability and ease of handling.

Furthermore, the golf cart’s performance can be enhanced by utilizing multiple batteries. The usage of multiple batteries generates higher power output, which in turn facilitates faster acceleration and easier hill-climbing. This aspect is particularly crucial for golf carts operating on hilly courses or carrying heavy loads.


How Voltage Affects The Performance of A Golf Cart?

Battery voltage measures the electrical potential difference between two points in a battery. It represents the amount of electrical energy that a battery can provide to a circuit or device. In golf carts, battery voltage is important because it determines how much power the electric motor can draw from the battery.

The voltage of the battery bank directly affects the golf cart’s performance. A higher voltage battery bank provides more power to the electric motor, which translates to higher speed and more torque. However, using a battery bank with a voltage rating that is too high for the motor can damage the motor or controller. Similarly, using a battery bank with a voltage rating that is too low can result in reduced performance, slower speeds, and less torque.

Choosing a battery bank with the correct voltage rating for your golf cart’s electric motor is important. Doing so will ensure that the cart performs optimally and does not suffer from damage or reduced performance.


What Is The Battery Capacity?

how many batteries does a golf cart take

48-Volt, 3 Amp

Battery capacity measures the amount of electrical energy a battery can store and provide to a circuit or device. It is typically measured in ampere-hours (Ah) or milliampere-hours (mAh). Battery capacity is an important factor to consider when choosing a battery for your golf cart because it determines how long the battery can last before recharging.

Ampere-hours (Ah) is a measurement unit used to express a battery’s capacity. It represents the amount of current a battery can provide for a specific time. For example, a battery with a capacity of 100 Ah can provide a current of 1 ampere (A) for 100 hours, 2 A for 50 hours, 10 A for 10 hours, and so on.

The battery capacity is affected by the discharge rate, temperature, and age of the battery. The discharge rate is the rate at which the battery is being discharged, and the capacity decreases as the discharge rate increases. The temperature also affects the battery capacity, with higher temperatures reducing the capacity and lower temperatures increasing it. The age of the battery also affects the capacity, with older batteries typically having a lower capacity than new ones.

When choosing a battery for your golf cart, it’s important to consider the battery capacity and the expected usage. If you plan to use your golf cart for long periods without recharging, a battery with a higher capacity may be necessary. Conversely, a battery with a lower capacity may be sufficient if you only use your golf cart for short periods.


Maintenance of Golf Cart Batteries

To guarantee the prolonged lifespan and optimal functioning of your golf cart batteries, they must be provided with appropriate maintenance and care. Here are some guidelines to ensure that your golf cart batteries remain in impeccable condition:

Frequently examine the water level: It is crucial to monitor the water level of your flooded lead-acid batteries frequently and, if necessary, replenish them with distilled water. The water level should be maintained above the battery plates but below the vent cap.

Maintain cleanliness of batteries: To avoid corrosion and ensure proper electrical conductivity, it is essential to clean the battery terminals and the surrounding area regularly.

Charge the batteries correctly: Always follow the instructions provided by the manufacturer while charging your golf cart batteries. Overcharging or undercharging the batteries can result in damage and curtail their lifespan.

Store the batteries appropriately: If you plan to store your golf cart for an extended duration, it is important to fully charge the batteries before storing them in a cool and dry place. Recharge the batteries every few weeks to prevent them from completely discharging.


When To Replace The Battery?

Even with proper maintenance and care, golf cart batteries will eventually need to be replaced. Here are some signs that it’s time to replace your golf cart batteries:

  • Age: Most golf cart batteries have a 4-6 years lifespan, so if your batteries are older than this, it’s time to consider replacing them.
  • Low Run Time: If your golf cart batteries are not lasting as long as they used to, they may be losing their capacity to hold a charge and need to be replaced.
  • Slow Charging: If it’s taking longer than usual for your golf cart batteries to charge or not fully charging, they will likely have reached the end of their useful life and need to be replaced.
  • Visible Damage: If you notice any signs of physical damage to your golf cart batteries, such as leaks or cracks, it’s important to replace them immediately to avoid any safety hazards.



Golf cart batteries are an essential component of your golf cart, and proper care and maintenance can help prolong their lifespan and ensure optimal performance. It’s important to choose the right type and number of batteries for your golf cart model and usage and follow the manufacturer’s instructions for charging and maintaining your batteries. With the right care and attention, your golf cart batteries can provide reliable and efficient power for years to come.



How Long Do Golf Cart Batteries Last?

The lifespan of golf cart batteries varies depending on several factors, such as the type of battery, the usage, the maintenance, and the temperature. On average, golf cart batteries last between 4-6 years, but with proper care, they can last up to 7 years.

Can I Use Car Batteries In A Golf Cart?

It would be best not to use car batteries in a golf cart. Car batteries are not designed to handle the constant deep discharges and recharge that golf cart batteries go through. Using car batteries in a golf cart can lead to reduced performance, shorter lifespan, and potential safety hazards.

How Often Should I Charge My Golf Cart Batteries?

Charging your golf cart batteries after each use is recommended to keep them fully charged and ready for the next use. If you use your golf cart infrequently, make sure to charge the batteries at least once a month to prevent them from discharging completely.

How Much Do Golf Cart Batteries Cost?

The cost of golf cart batteries varies depending on several factors, such as the type, brand, and capacity. On average, a set of six lead-acid batteries for a 36-volt golf cart can cost between $500 to $800, while a set of eight lead-acid batteries for a 48-volt golf cart can cost between $800 to $1,500. Lithium-ion batteries can cost significantly more.

Can Golf Cart Batteries Explode?

Golf cart batteries can explode if they are not maintained properly or if they are overcharged. Overcharging can cause the buildup of hydrogen gas, which is highly flammable and can ignite if exposed to a spark or flame. Following the manufacturer’s instructions for charging and maintaining your golf cart batteries is important to prevent accidents.

How Often Should I Check My Golf Cart Battery?

It’s recommended to check your golf cart battery regularly, such as once a week, to ensure that the water level is adequate (for flooded lead-acid batteries), the terminals are clean, and the voltage is within the normal range. Regular maintenance and care can help prolong the lifespan and performance of your golf cart batteries.

How Many Lithium Batteries Do I Need For A 48v Golf Cart?

The number of lithium batteries you need for a 48-volt golf cart depends on the capacity and voltage of the batteries. Typically, you would need either four 12-volt lithium batteries or six 8-volt lithium batteries connected in series to create a battery bank with a total voltage of 48 volts. However, it’s important to consult the manufacturer’s specifications and recommendations for your specific golf cart model.

Is 24v or 48v Better?

The choice between a 24-volt or 48-volt golf cart depends on several factors, such as the size and weight of the golf cart, the terrain, and the expected usage. In general, a 48-volt golf cart provides more power, speed, and torque than a 24-volt golf cart. However, a 24-volt golf cart may be sufficient for light-duty applications or smaller golf carts.


  • Alvin Daniel

    Hello everyone, I'm Alvin Daniel. I was born in the Philippines and came to the United States when I was 16 years old. I started playing golf at that age and have loved it ever since. I turned professional when I was 21 and have been working as a golf instructor and guide ever since. My goal is to help everyone know more about this great game of golf. And, hopefully, through my instruction, they can improve their skills and enjoy the game even more.

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