How to Install Golf Cart Batteries

If your golf cart is starting to lose power or takes longer to charge, it might be time to replace your batteries. Installing new golf cart batteries may sound complicated, but with a few tools, a little care, and the right guide, you can handle the job yourself.

Here’s a simple, step-by-step guide to help you safely remove old batteries and install new ones — so your cart runs like new again.

🧰 What You’ll Need

Before you begin, gather a few basic tools and supplies:

  • New golf cart batteries (make sure the voltage matches your cart — 36V, 48V, etc.)

  • Wrench or socket set

  • Gloves and safety glasses

  • Battery terminal cleaner or baking soda and water

  • Battery terminal protectant spray

  • Replacement cables (if your old ones are corroded or damaged)

⚠️ Step 1: Safety First

Golf cart batteries contain acid and produce electricity — so safety matters.

  • Turn the ignition off and remove the key.

  • Wear gloves and eye protection.

  • Avoid smoking or sparks near the work area.

  • Work in a well-ventilated space.

🪫 Step 2: Remove the Old Batteries

  1. Lift your golf cart seat or battery compartment cover.

  2. Take a quick photo or make a sketch of how the cables are connected — it’ll help during reinstallation.

  3. Disconnect the negative (-) cables first, then the positive (+).

  4. Remove the hold-down brackets and carefully lift out the old batteries.

    • Tip: Golf cart batteries are heavy. Use proper lifting technique or a battery strap to avoid injury.

🧼 Step 3: Clean the Battery Tray and Cables

Before installing your new batteries, clean the area to prevent corrosion.

  • Mix baking soda and water to neutralize any acid residue.

  • Scrub away corrosion on cables and connectors.

  • Rinse and dry thoroughly.

  • Replace any damaged cables for a stronger, safer connection.

🔋 Step 4: Install the New Batteries

  1. Place the new batteries in the same configuration as before.

  2. Reconnect cables in the correct order — positive (+) first, then negative (-).

  3. Tighten all connections securely but don’t overtighten.

  4. Spray terminals with protectant to prevent corrosion.

  5. Secure the batteries using the original hold-down brackets.

⚡ Step 5: Test and Charge

  • Double-check all connections.

  • Turn the key to ensure your cart powers on.

  • Use a voltmeter to confirm voltage if available.

  • Plug in your charger and let the batteries charge fully before the first use.

💡 Tips to Extend Battery Life

To keep your new golf cart batteries in top shape:

  • Charge them after every use — don’t let them sit discharged.

  • Check water levels regularly (for flooded lead-acid batteries).

  • Clean terminals monthly to prevent corrosion.

  • Store your cart in a cool, dry place and keep it charged if unused for long periods.

⛳ Final Thoughts

Installing golf cart batteries is easier than it seems — all it takes is patience, attention to detail, and the right batteries for your setup. Following these steps ensures your golf cart runs efficiently and lasts for years to come.

If you’re unsure about your wiring or battery type, always check your owner’s manual or contact a professional for advice.

Need new golf cart batteries?
At Doxa Worldwide, we carry top brands like Trojan, Continental, Crown, Motto Batt, and U.S. Battery — built for reliability and long-lasting performance.

How to Install Golf Cart Batteries
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