Should You Leave Your Golf Cart Plugged in All The Time?
If you own a golf cart, you’ve probably wondered whether it’s best to leave the battery plugged in all the time. Proper charging habits can significantly impact battery life, performance, and overall cost of ownership. In this blog post, we’ll explore the pros and cons of leaving your golf cart battery plugged in, what manufacturers recommend, and best practices for keeping your battery in top shape.
Understanding How Golf Cart Batteries Work
Golf carts typically use either lead-acid or lithium-ion batteries. Lead-acid batteries require regular maintenance, including checking water levels and ensuring they don’t become deeply discharged. Lithium-ion batteries, on the other hand, require less maintenance but have different charging characteristics.
Both types of batteries have a certain number of charge cycles before they degrade. Understanding how your battery works and how to maintain it properly can extend its lifespan and prevent costly replacements.
Here is an example of what a lead acid battery looks like
Here is an example of what an EZGO Samsung Lithium Battery looks like

What Do Golf Cart Manufacturers Recommend?
Each manufacturer has its own recommendations when it comes to battery charging:
EZ-GO: EZ-GO recommends using their automatic chargers, which turn off once the battery is fully charged. This means leaving the cart plugged in is generally safe. However, for long-term storage, EZ-GO suggests unplugging the cart and periodically checking the charge.
Club Car: Club Car advises owners to keep their carts plugged in if they have a smart charger, as this prevents battery discharge. Regularly checking water levels in lead-acid batteries is also recommended.
Yamaha: Yamaha recommends unplugging the charger once the battery is fully charged, especially if the cart won’t be used for an extended period. They emphasize periodic recharging to maintain battery health.
Pros of Leaving Your Battery Plugged In
Leaving your golf cart plugged in has several benefits:
Prevents Battery Drain: Keeps the battery from discharging, which can damage lead-acid batteries.
Ensures Readiness: Your cart is always charged and ready to go.
Smart Chargers Regulate Charging: Many modern chargers shut off automatically, preventing overcharging.
Prevents Sulfation: For lead-acid batteries, continuous charging helps prevent sulfate crystal buildup, which can reduce capacity.
Cons of Leaving Your Battery Plugged In
Despite the benefits, there are potential downsides to leaving your battery plugged in:
Risk of Overcharging: Older chargers may not shut off automatically, leading to overheating and reduced battery lifespan.
Higher Energy Costs: Continuous charging can add unnecessary electricity usage.
Potential Fire Hazard: Although rare, faulty chargers or wiring can pose a safety risk.
Battery Wear Over Time: Even with auto shut-off, constant trickle charging can still contribute to long-term degradation.
Best Practices for Charging Your Golf Cart Battery
To maximize battery lifespan and performance, follow these best practices:
Use a Smart Charger: Modern chargers prevent overcharging and adjust charging based on battery needs.
Charge After Each Use: Avoid deep discharges, as they can shorten battery life.
Unplug for Long-Term Storage: If storing your golf cart for months, fully charge the battery, unplug it, and check periodically.
Monitor Water Levels (for Lead-Acid Batteries): Keeping the correct water level prevents damage.
Follow Manufacturer Guidelines for Lithium Batteries: Lithium-ion batteries have different charging requirements compared to lead-acid.
Conclusion: Should You Leave Your Battery Plugged In?
The best approach depends on how often you use your golf cart:
For Regular Use: Leaving it plugged in with a smart charger is generally safe and recommended.
For Long-Term Storage: Unplugging after a full charge and checking periodically is the better option.
By following manufacturer guidelines and best charging practices, you can maximize your golf cart battery’s lifespan and performance. If in doubt, always refer to your owner’s manual or contact our parts and service departments at 801-261-2100.