Redway Power Pricelist 2024
Golf Cart Batteries

How Long Do 36 Volt Golf Cart Batteries Last on One Charge?

The lifespan of a 36-volt golf cart battery on a single charge depends on several factors, including usage patterns, terrain, battery type, and maintenance. Typically, a well-maintained 36-volt battery system can last anywhere from 30 to 45 miles per charge under optimal conditions. However, this range can be significantly reduced if the golf cart is driven on hilly terrains, under heavy loads, or if the battery is not properly maintained.

To ensure maximum efficiency, it is crucial to charge the batteries after each use, avoid overloading the cart, and conduct regular maintenance checks. Lithium-ion batteries, such as those provided by Redway Power, can offer longer charge durations and greater overall efficiency compared to traditional lead-acid batteries.

Should You Leave Your Golf Cart Plugged In All the Time?

Leaving your golf cart plugged in continuously might seem convenient, but it’s not always the best practice. While most modern chargers will automatically shut off once the battery is fully charged, leaving the cart plugged in for extended periods can lead to overcharging, especially if your charger is not designed to prevent this. Overcharging can cause the batteries to overheat, leading to reduced battery life and potential damage.

Instead, it’s advisable to unplug the golf cart once the battery is fully charged and store it in a cool, dry place. For those who use their golf carts infrequently, charging the battery once every few weeks should be sufficient to maintain its health.

How to Tell If Golf Cart Batteries Are Bad?

Identifying a bad golf cart battery early can prevent more serious issues and save on replacement costs. Here are some signs that your golf cart batteries may be going bad:

  1. Reduced Performance: If your golf cart is not reaching its usual speed or distance per charge, the batteries might be losing their capacity.
  2. Slow Charging: If the battery takes significantly longer to charge than usual, it could be nearing the end of its life.
  3. Corrosion and Leakage: Visible corrosion on the terminals or any leakage from the battery cells is a clear indication of battery deterioration.
  4. Unusual Noises or Smells: If you notice a sulfuric smell (like rotten eggs) or hear hissing noises during charging, the battery is likely damaged.

Regularly testing the battery voltage with a multimeter can also help determine if the battery is holding a proper charge.

Do Golf Cart Batteries Go Bad Sitting?

Golf cart batteries can indeed go bad if left sitting for long periods without use. When a battery sits unused, it can self-discharge and eventually drop below a level where it can be effectively recharged. This is especially true for lead-acid batteries, which can sulfate and lose capacity if left uncharged for too long.

To prevent this, it’s essential to keep the batteries charged even when the golf cart is not in use. Regularly topping off the charge and storing the cart in a cool, dry place can help maintain battery health during periods of inactivity.

What Kills a Golf Cart Battery?

Several factors can shorten the lifespan of a golf cart battery:

  1. Overcharging: Leaving the battery plugged in for too long can cause overheating and reduce its overall life.
  2. Deep Discharge: Running the battery all the way down frequently can lead to sulfation, especially in lead-acid batteries.
  3. Poor Maintenance: Failing to regularly check water levels (in flooded lead-acid batteries), clean terminals, or inspect cables can result in reduced performance and premature failure.
  4. Extreme Temperatures: Exposure to extreme heat or cold can damage the battery’s internal components, leading to a shorter lifespan.

Proper maintenance and careful usage are key to prolonging the life of your golf cart battery.

Is It Bad to Run Golf Cart Batteries All the Way Down?

Yes, it is generally bad practice to run golf cart batteries completely down. Deep discharges can cause significant wear on the battery’s internal components, leading to sulfation in lead-acid batteries, which reduces their capacity over time.

Lithium-ion batteries, like those from Redway Power, are more resilient to deep discharges, but it’s still advisable to avoid running them all the way down. Maintaining a regular charging routine and avoiding deep discharges can help extend the overall lifespan of the battery.

How Long Can Golf Cart Batteries Sit Before They Go Bad?

Golf cart batteries can start to go bad after just a few months of sitting idle, particularly if they are not maintained properly. Lead-acid batteries are especially susceptible to sulfation if they are left discharged for long periods, which can permanently reduce their capacity.

For optimal battery health, it’s best to charge the batteries at least once every few weeks if the golf cart is not being used. Lithium-ion batteries are more stable and can sit for longer periods without significant degradation, but they too benefit from regular charging.

Should You Keep Golf Cart Batteries Fully Charged?

Keeping your golf cart batteries fully charged is one of the best ways to ensure their longevity. Batteries tend to degrade faster when left partially or fully discharged for extended periods. By keeping the battery at full charge, you reduce the risk of sulfation in lead-acid batteries and help maintain the overall health of the battery.

However, be cautious of overcharging. Using a charger with an automatic shut-off feature or a smart charger that adjusts the charge rate can help prevent overcharging and extend the battery’s life.

How Do I Know If My Golf Cart Battery Is Still Good?

To determine if your golf cart battery is still in good condition, you can perform the following checks:

  1. Voltage Test: Use a multimeter to check the voltage of each battery. A fully charged 36-volt system should read around 38 volts.
  2. Load Test: A load tester can help determine how the battery performs under a simulated load. A significant drop in voltage during the test indicates a weak battery.
  3. Physical Inspection: Check for any signs of damage, corrosion, or leakage. Clean terminals and cables can improve performance, but visible damage often means the battery is near the end of its life.

If your battery fails any of these tests, it may be time to consider a replacement.

How Long Can a Golf Cart Sit Without Charging?

The length of time a golf cart can sit without charging depends on the type of battery. Lead-acid batteries should be charged at least once a month to prevent sulfation, while lithium-ion batteries can sit for longer periods, sometimes up to six months, without significant degradation. However, to ensure the longest possible battery life, it’s advisable to charge your golf cart batteries regularly, even when not in use.

For golf carts that will be stored for extended periods, consider disconnecting the batteries or using a battery maintainer to keep them at an optimal charge level.

Conclusion

Proper maintenance and usage are critical to maximizing the lifespan of your 36-volt golf cart batteries. Regular charging, avoiding deep discharges, and keeping the batteries clean and free from corrosion will help ensure they last as long as possible. Redway Power’s lithium-ion batteries offer a superior alternative, providing longer life and better performance under various conditions.

For those looking to replace or upgrade their golf cart batteries, Redway Power offers custom battery solutions tailored to your needs. Contact them for a quick quote and take advantage of their expertise in 48V golf cart batteries.