Battery Size for Your EZ-GO Gas Golf Cart

EZ-GO gas golf carts are popular vehicles for golfers and outdoor enthusiasts alike. While they are primarily powered by gasoline engines, they also rely on batteries for various functions such as lighting, accessories, and even starting the engine in some models. Choosing the right battery size for your EZ-GO gas golf cart is crucial to ensure optimal performance and longevity. In this blog post, we will explore the factors to consider and guide you on selecting the appropriate battery size for your cart.

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Understanding Battery Basics

Before we dive into the specifics of choosing a battery size, it’s essential to understand some basic concepts about batteries. EZ-GO gas golf carts typically use lead-acid batteries, which come in two main types: deep cycle and starter batteries.

a. Deep Cycle Batteries: These batteries are designed to provide a steady amount of power over an extended period, making them ideal for accessories and electric components in your golf cart.

b. Starter Batteries: These batteries are designed to deliver a quick burst of power to start the engine. Some EZ-GO models may use starter batteries for this purpose.

Determine Your Cart’s Power Requirements

The first step in choosing the right battery size for your EZ-GO gas golf cart is to determine your cart’s power requirements. To do this, consider the following factors:

a. Accessories: Make a list of all the accessories and electrical components in your cart, such as headlights, taillights, stereo systems, and fans. Note their power requirements in terms of voltage and amperage.

b. Usage: Think about how you use your golf cart. If you frequently use it for extended periods or run multiple accessories simultaneously, you’ll need a battery with a higher capacity.

Calculate the Battery Capacity

Once you have a list of your cart’s power requirements, it’s time to calculate the battery capacity needed. This capacity is typically measured in ampere-hours (Ah) and represents the amount of energy a battery can deliver over time.

To calculate the required capacity, add up the ampere-hour ratings of all your accessories and electrical components. For example, if your headlights require 10 amps, your stereo system requires 5 amps, and your fan requires 3 amps, the total would be 18 amps.

Next, consider how long you want the battery to run without recharging. If you want it to last 8 hours, you would need a battery with a capacity of at least 18 amps x 8 hours = 144 Ah.

Choosing the Right Battery Size

Now that you know the required battery capacity, it’s time to choose the right battery size. Battery capacity is closely related to the physical size of the battery. Larger batteries typically have a higher capacity. However, it’s essential to ensure that the battery physically fits in your golf cart’s battery compartment.

Check the manufacturer’s specifications for your EZ-GO gas golf cart to find out the recommended battery size and dimensions. Ensure that the battery you choose not only meets the capacity requirements but also fits comfortably in the designated space.

Consider Battery Chemistry

In addition to size and capacity, consider the battery chemistry. Lead-acid batteries are the most common choice for golf carts, but within this category, there are options:

a. Flooded Lead-Acid (FLA) Batteries: These are traditional lead-acid batteries that require periodic maintenance, such as adding distilled water. They are budget-friendly but may require more attention.

b. Absorbent Glass Mat (AGM) Batteries: AGM batteries are maintenance-free, have a longer lifespan, and are more vibration-resistant. They are a popular choice for golf carts.

Maintenance and Charging

Regardless of the battery type you choose, proper maintenance and charging are crucial to prolong battery life. Follow the manufacturer’s recommendations for charging intervals and use a compatible charger. Regularly check the battery’s water levels if you opt for flooded lead-acid batteries.

Extending Battery Life

To get the most out of your chosen battery, it’s essential to take steps to extend its lifespan. Here are some tips to help you achieve this:

a. Regularly Charge Your Battery: Keep your battery charged, and avoid letting it fully discharge frequently. This prevents sulfation, a process that can reduce battery capacity over time.

b. Avoid Overcharging: Overcharging can damage your battery. Use a charger with an automatic shut-off feature to prevent overcharging.

c. Proper Storage: If you plan to store your golf cart for an extended period, make sure to store the battery in a cool, dry place. It’s also a good idea to use a battery maintainer or tender to keep the charge at an optimal level.

d. Clean the Battery: Periodically inspect and clean the battery terminals and cables. Corrosion can hinder the flow of electricity and reduce the battery’s effectiveness.

Consider Battery Replacement

Even with proper care, batteries have a finite lifespan. Over time, they will naturally degrade and lose their capacity. It’s essential to keep an eye on the performance of your battery and be prepared for eventual replacement.

Signs that it’s time to replace your golf cart battery include reduced run time, slower acceleration, and difficulty starting the engine (if your cart uses a starter battery). When these symptoms arise, consider replacing the battery to maintain your golf cart’s performance.

Battery Types

Battery TypeVoltage (V)Capacity (Ah)Dimensions (LxWxH, inches)Weight (lbs)
Lead-Acid12V10010.2 x 7.1 x 8.264
Lithium-Ion48V10010.5 x 7.0 x 9.050
AGM12V15013.2 x 6.8 x 9.492
Gel8V20010.2 x 7.1 x 8.255
Flooded Lead-Acid6V22010.3 x 7.1 x 10.966

Battery Voltage and Range

Battery TypeVoltage (V)Estimated Range (miles)
Flooded Lead-Acid6V40

Charging Time

Battery TypeCharging Time (Hours)
Flooded Lead-Acid12-16

Battery Life Expectancy

Battery TypeLife Expectancy (Years)
Flooded Lead-Acid3-5

Price Range

Battery TypePrice Range ($)
Lead-Acid100 – 150
Lithium-Ion300 – 500
AGM150 – 200
Gel120 – 180
Flooded Lead-Acid80 – 120

Final Thoughts

In conclusion, choosing the right battery size for your EZ-GO gas golf cart is a crucial decision that impacts the cart’s performance, longevity, and overall user experience. By understanding your cart’s power requirements, calculating the necessary battery capacity, and considering factors like battery chemistry, you can make an informed choice.

Remember to prioritize proper maintenance and charging practices to extend your battery’s life and get the most value out of your investment. Regularly assess the condition of your battery, and when it’s time for a replacement, don’t hesitate to invest in a high-quality battery that suits your cart’s needs.

With the right battery and care, your EZ-GO gas golf cart will continue to be a reliable and enjoyable companion for your outdoor adventures on the golf course or beyond.

Battery Size for Your EZ-GO Gas Golf Cart



  • Ryan Spino

    Ryan Spino, our Executive Editor since January 2022, has been instrumental in shaping The Golf Mine. His vision, backed by a Golf Management MBA and extensive editorial expertise, has expanded our coverage, ensuring that every article upholds our commitment to quality and accuracy in the golfing realm.

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