Power Up Your Ride With the Right Golf Cart Battery

Custom Carts Mobile is a mobile golf cart service company based in Eagle Lake, FL, providing on-site battery replacement and lithium conversion for residential and commercial cart owners across Polk County. Whether your cart is losing power, holding less charge, or simply due for an upgrade, we come directly to your location so your cart never has to leave your property. Call us at (863) 427-5473 to schedule service today.

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Open hatch showing a blue machine compartment with a blue battery inside and wiring around it

Lithium Battery Conversions and Lead-Acid Replacement

Custom Carts Mobile installs and services both lithium battery packs and traditional lead-acid batteries, giving you a real choice based on your budget, usage, and goals. Our lithium options come from trusted brands we stock and install every day:

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Bolt Energy USA

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EB Eco Battery

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Epoch Battery

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Amp Garden Battery

For owners who prefer a more budget-friendly route, we also install and maintain Crown lead-acid batteries, including flooded and AGM options

Why Go Lithium? Six Reasons Owners Are Making the Switch

Lithium is the most significant upgrade a golf cart owner can make, and more drivers across Central Florida are choosing it every year:

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Longer range

Up to twice the range of lead-acid on a single charge.

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Faster charging

Full charge in 4 to 6 hours versus 8 to 10 for lead-acid.

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Lighter weight

Reduce cart weight by 60 to 80 lbs for better handling and performance.

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Longer lifespan

2,000-plus charge cycles compared to 500 for standard lead-acid.

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Zero maintenance

No watering, no corrosion, just charge and go.

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Consistent power

Full voltage delivery from the first mile to the last.

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Why Some Owners Still Choose Lead Acid

Lead-acid batteries remain a smart choice for many cart owners, and Custom Carts Mobile services them fully:

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Lower upfront cost

The most affordable option for budget-conscious owners.

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Widely available

Easy to source at any auto or golf cart shop.

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Proven technology

Decades of reliable use in golf carts.

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Easy recycling

The highest recycling rate of any battery type.

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Compatible with all carts

Drop-in fit for virtually every make and model.

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We service them

Full maintenance, watering, and replacement available on-site.

Frequently Asked Questions About Battery Replacement

  • Q: How long does a golf cart battery replacement take on-site?

    Most battery replacements are completed in one to two hours at your location. Our technician brings everything needed so there is no shop visit required.

  • Q: How much does a lithium battery conversion cost in Eagle Lake, FL?

    Pricing varies by cart model and battery brand, so we recommend calling for a quote specific to your cart. Lead-acid replacements are generally more affordable upfront, while lithium delivers better long-term value.

  • Q: How do I know if my golf cart batteries need to be replaced?

    Common signs include reduced range, slow acceleration, and batteries that no longer hold a full charge. If your cart is struggling on terrain it handled easily before, a battery inspection is a smart first step.

  • Q: Can you replace batteries on any golf cart brand?

    Custom Carts Mobile services Bad Boy, Star, Club Car, Yamaha, EZGO, ICON, and more. If you have a brand not listed, call us and we will let you know if we can help.

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Ready to Replace or Upgrade Your Cart's Battery?

Custom Carts Mobile serves cart owners throughout Eagle Lake, FL, and the surrounding Polk County region with fully mobile battery replacement and lithium upgrade service. No drop-offs, no waiting rooms, just expert work done right at your property. Call us at (863) 427-5473 and we will get you scheduled.