How to Recondition Golf Cart Batteries: A Step-by-Step Guide

Are you a golfer looking to extend the life of your golf cart battery? If you’re a golfer wanting to extend the life of your cart battery, reconditioning is an ideal solution. Reconditioning golf cart batteries requires some basic knowledge and preparation, but with the right steps in place, you can ensure your battery remains healthy for years to come.

In this blog post, we’ll discuss how to properly recondition golf cart batteries including preparing for the process, cleaning and inspecting them, testing their voltage and capacity as well as recharging and maintaining them afterward.

How to Recondition Golf Cart Batteries

Table of Contents:

Overview of Reconditioning Golf Cart Batteries

Reconditioning golf cart batteries is a great way to extend the life of your battery and save money. The advantages of reconditioning are manifold, including better performance, cheaper upkeep expenses and heightened security. When considering reconditioning your battery, it’s important to understand the different types of batteries available and their associated cost considerations.

Benefits of Reconditioning:

  • Reconditioning golf cart batteries can increase their lifespan by up to five years or more depending on usage patterns.
  • This will help you avoid costly replacements over time.
  • Regular reconditioning can improve the performance of your battery by restoring its original power output levels and providing greater energy efficiency when in use.
  • Reconditioned batteries provide a higher level of safety due to their reduced risk of thermal runaway and other malfunctions.

Types of Batteries:

The two main types of golf cart batteries are

  • Lead acid (flooded) and
  • Sealed lead acid (SLA).

Lead-acid batteries require periodic maintenance such as adding water for electrolyte balance while SLA batteries do not need any additional liquid for operation but have shorter lifespans than flooded models due to their construction design. It’s important to know which type you have before attempting any kind of repair or reconditioning work on your battery so that you don’t risk damaging it further with improper handling techniques or materials used during cleaning/repair procedures.

Reconditioning golf cart batteries may be a cost-efficient way to expand the lifespan of your battery, but it is critical to comprehend the kinds and expenses involved with reconditioning. Having taken the necessary steps to prepare, let us now explore how to recondition your battery.

Key Takeaway: Reconditioning golf cart batteries can bring about extended life, better operation and safety measures, as well as cost savings in the long haul. A Lead-acid battery or SLA batterry should be identified before attempting any kind of repair to ensure proper handling techniques are used during reconditioning work. Bottom line: it pays to invest some time into getting your battery up to snuff.


Preparing to Recondition Your Battery

Preparing to Recondition Your Battery

Before you begin reconditioning your golf cart battery, it’s important to gather the necessary supplies and take safety precautions.

  1. First, make sure you have all the items needed for the job: rubber gloves, a face mask or respirator, safety glasses, baking soda and water solution in a spray bottle (or other corrosion removers), wire brush or steel wool pads, distilled water (if topping off cells is required), multimeter and amp-hour meter. It’s also wise to wear long pants and sleeves as well as closed-toe shoes while working on batteries.
  2. Prior to any repairs, ensure the battery is unplugged from the cart. Disconnect both negative (-) cables first then positive (+). Once disconnected from the power source turn off any lights connected to the battery system that may still be illuminated after powering down the cart. This will help prevent short circuits when removing covers or caps from cells of the battery pack during the cleaning process.
  3. Finally, check for signs of damage such as bulging sides, cracked cases, or acid leaking in the battery compartment before attempting reconditioning; if present these indicate replacement is likely necessary rather than a repairable conditioner job can provide. By taking these steps prior to starting work on your golf cart’s battery you will ensure safe operation throughout the entire process.

Once all supplies and safety measures are in place, you can commence the reconditioning process. Now that it is disconnected from the cart, let’s move on to cleaning and inspecting the battery for damage or wear and tear.

Cleaning and Inspecting the Battery

Cleaning and Inspecting the Battery

It is essential to clean and inspect the battery before attempting to repair, recondition or refurbish golf cart batteries. Prior to reconditioning, a thorough inspection of the battery is necessary in order to evaluate if it can be restored and ensure the process goes off without any issues. Keep in mind, battery acid is dangerous, this could damage your skin or clothes. So handle it with care.

Removing Corrosion and Debris:

Before beginning any work on a golf cart battery, it’s important to remove any corrosion or debris from the surface of the terminals and casing. You should use a wire brush specifically designed for cleaning batteries in order to avoid damaging them further. Be sure to wear safety goggles while working with corrosive materials, as they can cause serious eye damage if they come into contact with skin or eyes.

Once the rust has been cleared away, carefully inspect your battery for any indications of harm like splits in the covering or loose connections between cells. Examine any cables and other components for signs of wear and tear, as this may necessitate repairs prior to the reconditioning process. If any damage is noticed, it’s recommended to replace the components rather than attempt a DIY repair; this will help minimize the chance of an incident while restoring.

After thoroughly cleaning and inspecting the battery, it is important to test its voltage and capacity. To ensure that your golf cart’s battery is in good condition, use a multimeter to measure its voltage output as well as an amp-hour meter for testing capacity.

Testing the Battery’s Voltage and Capacity

Testing the Battery’s Voltage and Capacity

Using a Multimeter to Test Voltage Output

A multimeter is an essential tool for reconditioning golf cart batteries. It measures voltage, current, and resistance. To test the battery’s voltage output with a multimeter, first set the dial on the meter to DC volts (V). Then attach one of the leads from the meter to each of the two terminals on your battery. The reading should be 12-volts or higher if it’s working properly. If it reads lower than that, then you may need to replace your battery altogether.

Testing Capacity with an Amp-Hour Meter

An amp-hour meter is another handy tool for testing golf cart batteries before recharging them. This device gauges the amount of energy that has been depleted from a battery during its life cycle, helping to establish whether it needs replacing due to decreased capability.

To use an amp-hour meter, connect its two probes across your battery’s terminals and turn it on; this will measure how many amps have been drawn out of your battery in total since its last charge cycle began. A healthy lead acid golf cart battery should read between 50 and 80% when tested using this method; anything lower indicates that there could be something wrong with your battery cells or connections which might require further investigation by a professional technician.

Testing the battery’s voltage and capacity is a critical step in ensuring that your golf cart runs optimally. To ensure continued performance, it is important to properly recharge and maintain your battery as well.

Recharging and Maintaining Your Battery

Recharging and Maintaining Your Battery

Maintaining and recharging golf cart batteries is essential for successful reconditioning. An automotive charger can be utilized to rapidly recharge the battery and guarantee its efficacy. When using an automotive battery charger, make sure you read all instructions carefully and follow the safety precautions outlined in the manual.

Additionally, You should mix eight ounces of Epsom salts into two quarts of warm distilled water as needed to ensure optimal performance of your battery. Lastly, when not in use, store your battery properly in a cool dry place away from direct sunlight or extreme temperatures for best results.

Charging with an Automotive Charger:

To charge your golf cart battery with an automotive charger, connect the positive cable first followed by the negative cable ensuring that both are securely attached before plugging into a power source such as an outlet or generator.

Once connected, set the charging rate according to the manufacturer’s specifications for optimal performance and leave it unattended until fully charged (usually indicated by a green light). Never leave charging equipment unattended while plugged into any power source as this could lead to serious damage or injury if misused or abused.

Adding Distilled Water As Needed:

In order for your golf cart battery to function optimally over time it’s important that you check its electrolyte levels regularly and top up with distilled water if necessary (as per manufacturer’s guidelines). This will help keep acidity levels low which helps prevent corrosion buildup on internal components leading to longer life expectancy of your battery overall. It also ensures proper electrical conductivity so that more energy can be stored for future use when needed most.

When storing your golf cart battery long-term (for example during winter months) always remember to disconnect it from any power sources prior and store in a cool dry place away from direct sunlight or extreme temperatures – ideally between 10°C – 25°C (50°F – 77°F). This will help protect against excessive heat build-up which could cause permanent damage over time resulting in decreased performance capabilities down the line.

Key Takeaway: To keep your golf cart battery in optimal condition, you should recharge it regularly with an automotive charger and add distilled water as needed. Additionally, when not in use store the battery properly to avoid any issues cropping up down the line. In other words: give it a regular charge-up and stick it somewhere cool for safekeeping.


FAQs in Relation to How to Recondition Golf Cart Batteries

How do you recondition golf cart batteries?

Clean the battery terminals and inspect for any corrosion or harm to commence reconditioning. Once the terminals have been cleaned and inspected for any deterioration or harm, charge the battery gradually with a trickle charger to avoid overcharging.

Once the voltage has been tested with a multimeter to confirm that it is fully charged, disconnect the battery charger. Finally, use distilled water to top up each battery cell until they are full before replacing the caps tightly. Following these steps will help you recondition your golf cart battery and keep it running efficiently.

What is the best way to recondition a battery?

The best way to recondition a battery is to first discharge it completely. To discharge the battery, either let the device run until it turns off or connects an external power source. Once fully discharged, you should charge the battery for at least 24 hours with a trickle charger set at the recommended voltage and current for your particular model of battery.

After that, cycle through several more full charges and discharges over a period of time in order to ensure optimal performance from your battery. Following these steps will help ensure your battery is properly reconditioned.

Does Epsom salt help golf cart batteries?

Epsom salt is not recommended as a solution for golf cart batteries. Though it may appear to be a cost-effective solution, It can actually cause harm to the battery rather than improve its performance.

Epsom salt works by breaking down sulfates that have built up in the lead battery plates, however, this process also breaks down other important components such as electrolytes and separators which are necessary for the proper functioning of a golf cart battery. For best results, consult with a professional or use specially formulated products designed specifically for maintaining your golf cart’s battery life.

Can dead golf cart batteries be restored?

Yes, you can rejuvenate golf cart batteries. Having the right equipment and expertise is essential for restoring non-functioning golf cart batteries. The battery must first be tested to determine its condition before attempting any restoration techniques.

Depending on the type of battery, it may require a combination of cleaning, charging, equalizing or balancing cells, and adding distilled water or electrolyte solution as needed. If done correctly with proper care taken for safety measures such as wearing protective gear and following manufacturer instructions closely, restoring a dead golf cart battery is possible with a good amount of battery power.


Regular reconditioning of your golf cart battery can be a worthwhile investment, providing you with extended service and cost savings. With proper maintenance and regular reconditioning, you should have no trouble getting plenty of use out of your golf cart’s battery for years to come.

Learn how to recondition golf cart batteries with our comprehensive guide! Visit for all the tips and tricks you need to get your golf cart running again.