Which Bolt Energy Lithium Battery Is Right for Your Golf Cart?

Bolt Energy offers six high-performance lithium golf cart batteries, each designed to meet different needs, cart types, and driving styles. While all batteries deliver a 250A continuous output, they differ in voltage, form factor, range, and compatibility.

Many customers often ask: “Which Bolt battery fits my cart?” or “Which pack gives me the range I need?” This guide provides a clear, side-by-side comparison of each battery, helping you choose confidently based on your golf cart, usage, and performance goals. Whether you’re upgrading a classic 36V system or outfitting a heavy-use resort cart, this guide simplifies the decision-making process.

Quick Overview of All Six Bolt Energy Lithium Batteries

Before diving into detailed comparisons, here’s a quick at-a-glance overview of the full Bolt lineup:

• 36V 105Ah CLASSIC – Direct lithium replacement for older 36V golf carts

• 48V 60Ah FLEET – Budget-friendly lithium option for light-duty 48V use

• 48V 105Ah MINI – Compact, universal-fit 48V battery

• 48V 105Ah THIN – Long, narrow design made for EZGO TXT-style trays

• 48V 160Ah BIG – Maximum capacity battery for long-range and heavy-use carts

• 72V 105Ah POWER – High-voltage option for performance builds with compatible systems

MINI vs THIN: Core 48V Comparison

Bolt 48V 105Ah MINI – Compact “Universal Fit”

The Bolt 48V 105Ah MINI is designed as the most flexible and forgiving option in Bolt Energy’s 48V lineup. Instead of relying on tray-specific dimensions, this battery focuses on adaptability, making it a safe choice when fitment details are unclear or when working with non-standard cart builds.

With compact dimensions of 12.8″ L × 12.01″ W × 10.42″ H, the MINI fits into a wide range of golf carts using mounting brackets rather than precise tray alignment. This makes installation easier across different manufacturers and especially helpful for carts that have been modified over time.

In real-world use, the MINI delivers an estimated 20–50 miles of range, depending on driving habits, terrain, tire size, and controller setup. It also supports 250A continuous output, which means it maintains strong, consistent power under load, something lead-acid batteries often struggle with as voltage drops.

Best Fitment Applications

Because of its universal-style footprint, the 48V MINI works well across a wide range of carts, including:

• Club Car Precedent, Onward, Tempo, and 48V DS models

• Club Car Carryall (48V) utility carts

• EZGO RXV (plastic battery tray only)

• Yamaha Drive, G29, and Drive2

• ICON, Bintelli, Pilot Car, and many street-legal LSVs

This broad compatibility is one of the MINI’s biggest advantages, especially for shops and owners working with multiple cart brands.

Why Choose the 48V MINI?

The MINI is often considered the “default” Bolt 48V battery for a reason. It’s the most adaptable option in the lineup and works well in scenarios where traditional battery trays don’t align perfectly or when a cart has been lifted or upgraded.

It’s particularly well-suited for:

• Lifted carts running oversized tires

• Carts with upgraded controllers that demand steady current

• Builds where tray measurements are uncertain

• Owners who want a reliable lithium upgrade without fitment guesswork

If you’re looking for a safe, versatile, and performance-capable 48V lithium option, the Bolt 48V 105Ah MINI is often the smartest place to start.

🔗 Bolt Energy 105AH 48 Volt MINI Golf Cart Lithium Battery - Professional Kit

Bolt 48V 105Ah THIN – Long, Narrow, Ideal for TXT Layouts

The Bolt 48V 105Ah THIN is built for carts that use long, narrow battery trays, where compact or square-shaped batteries don’t align cleanly. While its performance matches the MINI exactly, the THIN’s advantage comes down to physical layout and installation efficiency.

Measuring 20″ L × 8.43″ W × 10.65″ H, this battery is designed to sit naturally in trays that were originally built for multiple lead-acid batteries arranged lengthwise. When the tray dimensions line up correctly, the THIN offers a more seamless drop-in experience compared to universal-style options.

Like the MINI, the THIN delivers an estimated 20–50 miles of real-world range, depending on terrain, load, tire size, and driving behavior. It also supports 250A continuous output, providing stable voltage under acceleration, hills, and sustained use—making it equally capable for stock and mildly upgraded carts.

Best Fitment Applications

The THIN excels in platforms where tray geometry favors a narrow, elongated footprint, including:

• EZGO TXT (primary and most natural fit)

• EZGO Express and MPT utility models

• Navitas chassis setups

• Select Polaris, ICON, and LSV platforms with long battery trays

In these configurations, the THIN often installs more cleanly than the MINI, requiring less adjustment or custom mounting.

Why Choose the 48V THIN?

Functionally, the THIN and MINI are identical in terms of power delivery, range, and electrical capability. The deciding factor is fitment, not performance.

The THIN is the better choice when:

• Your cart has a long, narrow battery tray

• You want a cleaner, more factory-style install

• Cable routing and component spacing matter

• You’re working with a TXT-style layout or similar chassis

When tray dimensions are known and compatible, the THIN provides a more streamlined installation while delivering the same dependable performance as the MINI.

🔗 Bolt Energy 105AH 48 Volt THIN Golf Cart Lithium Battery - Professional Kit

MINI vs THIN — Visual Comparison Table

Bolt 48V 60Ah FLEET – Light-Duty, Efficient 48V Option

The Bolt 48V 60Ah FLEET is designed for light-duty applications where maximum range isn’t necessary and efficiency matters more than raw capacity. This battery is ideal for carts that operate on predictable routes, short daily runs, or controlled environments where long-distance driving simply isn’t part of the use case.

With an expected 15–25 miles of real-world range, the FLEET comfortably covers carts that average 10–15 miles per outing. Like the larger Bolt 48V options, it still supports 250A continuous output, ensuring smooth acceleration and stable power delivery for stock and lightly modified carts.

Where the FLEET really stands out is in right-sizing capacity. Instead of paying for additional amp-hours that never get used, this model provides enough energy for daily operation without unnecessary weight or cost.

Best Use Cases

The 48V FLEET is particularly well-suited for structured, repeatable environments such as:

• Resorts, marinas, and campus transportation

• Neighborhood carts used for short-distance driving

• Daily drivers with consistent, predictable routes

• Owners looking for a budget-friendly lithium conversion

• Carts running stock or mildly upgraded OEM controllers

• Lightweight builds where efficiency is prioritized over performance

In these scenarios, the FLEET delivers reliable runtime while keeping overall system weight low.

Why Choose the 48V FLEET?

The FLEET is the right choice when you want the benefits of lithium. Faster charging, zero maintenance, and stable voltage without paying for excess capacity you don’t need.

It’s a strong option if:

• Your cart is not lifted and runs stock-size tires

• You’re not using a high-draw performance controller

• Weight reduction and efficiency are more important than extended range

• Your cart is used frequently, but for short, controlled distances
  
  

That said, the FLEET is not recommended for lifted carts, oversized tires, or performance-oriented builds that place sustained demand on the battery. In those cases, higher-capacity Bolt options are a better long-term fit.

🔗 Bolt Energy 60AH 48 Volt FLEET Golf Cart Lithium Battery - Professional Kit

Bolt 48V 160Ah BIG – Maximum Capacity, Long-Range Solution

The Bolt 48V 160Ah BIG is the highest-capacity option in Bolt Energy’s 48V lineup, built for owners and operators who prioritize maximum range, reliability, and endurance. This battery is designed to perform consistently in demanding environments where shorter-range lithium options would require frequent recharging.

With an estimated 35–80 miles of real-world range, the BIG comfortably supports extended daily use, long property routes, and carts that run continuously throughout the day. Like all Bolt 48V batteries, it delivers 250A continuous output, ensuring stable voltage under load—even when powering multiple accessories or carrying heavier payloads.

The higher capacity significantly reduces voltage sag during acceleration and hill climbs, which is especially noticeable on carts equipped with rear seating, stereos, underglow lighting, utility racks, or other power-drawing upgrades. The result is smoother throttle response and more predictable performance from start to finish.

Common Fitment Applications

Despite its larger capacity, the BIG battery remains compatible with many popular golf cart platforms, including:

• Club Car Precedent, Onward, and Tempo Models

• EZGO TXT (Cutting required)

• Yamaha Drive and Drive2

• ICON, Bintelli, and many other LSV platforms

As always, tray measurements should be confirmed, but the BIG is commonly used in carts originally designed to support higher battery mass or extended lead-acid layouts.

Why Choose the 48V BIG?

The BIG battery is built for scenarios where range anxiety isn’t an option. Its increased capacity allows carts to run longer, carry more, and power accessories without performance drop-offs or mid-day charging interruptions.

This battery is an excellent choice if:

• Your cart operates all day without reliable access to charging

• You’re running a commercial, resort, or fleet operation

• Your property or route requires long-distance travel

• Your cart regularly carries multiple passengers or cargo

• You want consistent performance under high accessory load

Who the BIG Is Best For

The 48V 160Ah BIG is ideal for:

• Commercial and resort operators needing all-day availability

• Large-property owners who routinely travel extended distances

• Heavy-use carts with rear seats, cargo, or utility attachments

• Owners who want peace of mind, minimal downtime, and fewer charge cycles

For users who need both endurance and dependable power in a single lithium pack, the BIG battery stands as the most capable 48V solution in the Bolt Energy lineup.

🔗 Bolt Energy 160AH 48 Volt BIG Golf Cart Lithium Battery - Professional Kit

Bolt 36V 105Ah CLASSIC – Direct 36V Lithium Replacement

The Bolt 36V 105Ah CLASSIC is designed for owners who want to modernize older 36V golf carts without the cost, complexity, or potential issues of converting to 48V. It delivers all the benefits of lithium—faster charging, lighter weight, and more consistent power while fitting directly into existing 36V systems.

With an estimated range of 15–35 miles, depending on terrain, load, and driving habits, the CLASSIC provides enough energy for daily use around neighborhoods, resorts, or residential properties. Its 250A continuous output ensures that your cart maintains strong and predictable throttle response, even under moderate load or accessory use.

Compared to traditional lead-acid batteries, the CLASSIC is maintenance-free, significantly lighter, and designed to last longer, giving your older cart a performance boost without the hassle of ongoing upkeep.

Fitment Applications

The CLASSIC is engineered to be a drop-in solution for most 36V carts, including:

• 36V Club Car DS

• 36V EZGO TXT

• 36V Yamaha models

• Other traditional 36V systems with standard tray layouts

This ensures a seamless replacement without needing tray modifications or electrical system upgrades.

Why Choose the 36V CLASSIC?

The CLASSIC battery is ideal when you want to upgrade your 36V cart’s performance without altering controllers, motors, or overall system voltage. It delivers:

• Faster charging compared to lead-acid setups

• Lighter overall weight for better efficiency and handling

• Cleaner, more consistent power throughout your ride

• Reduced maintenance needs and longer lifespan

Who the CLASSIC Is Best For

The 36V CLASSIC is perfect for:

• Owners of older 36V golf carts seeking a modern lithium upgrade

• Casual or residential users taking daily rides or neighborhood trips

• Anyone looking for a reliable, maintenance-free replacement that revitalizes their cart

With the CLASSIC, your cart receives a drop-in performance boost, giving you better range, lighter weight, and a smoother, more enjoyable ride—all without changing your existing setup.

🔗 Bolt Energy 105AH 36 Volt CLASSIC Golf Cart Lithium Battery - Professional Kit

Bolt 72V 105Ah POWER – High Voltage for Upgraded Carts

The Bolt 72V 105Ah POWER is designed for carts that have been upgraded or converted to 72V systems, delivering high-voltage performance for those who demand maximum power, range, and accessory support. Unlike standard 48V packs, the POWER battery provides strong, stable voltage under load, making it ideal for performance builds, commercial applications, or custom long-range setups.

With a real-world range of 40–70 miles and 250A continuous output, the POWER battery ensures smooth acceleration, consistent torque, and reliable performance—even when your cart is carrying multiple passengers, cargo, or power-hungry accessories.

Mandatory Compatibility Notice

The 72V POWER battery is not compatible with standard 48V carts. Installing it on a stock 48V drivetrain can cause serious damage to your motor, controller, and electrical system. Proper installation requires either:

• A 72V-compatible motor and controller, or

• A full AC conversion system designed for performance upgrades

⚠️ Using a 72V battery on a stock 48V cart is unsafe and will void warranties. Always confirm that your cart is fully compatible before upgrading.

Best Fitment (When Properly Upgraded)

The POWER battery works well in upgraded or high-performance 72V carts, including:

• Club Car Precedent (2009+)

• EZGO TXT (with conversion)

• Navitas chassis

• Yamaha Drive / Drive2

• Custom performance carts

This makes it a go-to choice for owners who are building or converting carts for high-demand environments.

Why Choose the 72V POWER Battery?

The POWER battery is ideal for users who need maximum range, stronger throttle response, and the ability to run multiple accessories reliably. Its high-voltage design ensures consistent performance even under heavy loads or sustained use, making it perfect for:

• Performance enthusiasts who have upgraded motors or controllers

• Commercial or resort operators who rely on carts all day

• Custom-built carts requiring long-range and high-current output

Who the POWER Battery Is For

This battery is designed for:

• Owners performing high-voltage upgrades or AC conversions

• Users with performance-oriented carts needing extended range and power

• Carts running multiple accessories or heavy payloads that require steady, high-current output

For anyone looking to push their golf cart beyond standard limits, the 72V 105Ah POWER provides the capability, reliability, and performance needed for demanding applications.

🔗 Bolt Energy 105AH 72 Volt POWER Golf Cart Lithium Battery - Professional Kit

Performance Pairing: Batteries & Controllers

While all Bolt Energy lithium batteries provide 250A continuous discharge, unlocking their full potential depends on pairing them with the right controller or upgrade system. Proper pairing ensures your cart maintains consistent power, strong throttle response, and reliable performance under load.

Recommended Controller & Upgrade Options:

• Navitas TAC / TSX controllers – optimized for lithium voltage profiles and smooth acceleration

• Alltrax upgrades – improve torque delivery and throttle control for high-demand applications

• Full AC conversion systems – maximize efficiency, range, and performance for performance-focused carts

Why Pairing Matters:
Lithium batteries maintain voltage more consistently than lead-acid systems, meaning your cart experiences less voltage sag during acceleration or heavy loads. This translates to:

• Stronger and more consistent throttle response

• Steadier torque delivery for uphill climbs or loaded carts

• Reduced power fade over long rides or high-amp draws

Pairing the right controller with your Bolt lithium battery ensures you get the most out of your upgrade, whether you’re running daily errands, heavy-duty resort operations, or performance builds.

🔗 Find performance upgrades for your cart:  https://extremekartz.com/pages/golf-cart-performance-upgrades

Real-World Driving Range (Typical Use)

• 36V CLASSIC: 15–35 miles

• 48V FLEET: 15–25 miles

• 48V MINI / THIN: 20–50 miles

• 48V BIG: 35–80 miles

• 72V POWER: 40–70 miles

Actual range varies based on terrain, speed, weight, accessories, and driving habits.
🔗 You can check your golf cart distance calculator here: https://boltenergyusa.com/distance-calculator-2/

Buyer Matching Guide: Quick Recommendations

• FLEET: Short-range, light-duty, budget-focused

• CLASSIC: Keep your 36V system and modernize it

• MINI: Most universal 48V fit

• THIN: Best choice for EZGO TXT and long trays

• BIG: Longest range and best for heavy-use carts

• 72V POWER: Only for properly upgraded performance builds

Need Help Choosing? Talk to a Lithium Expert

Choosing the right Bolt Energy lithium battery can feel overwhelming with multiple voltages, capacities, and tray sizes to consider. Our EKZ lithium experts are here to make the process simple and accurate. We can:

• Measure your cart tray to ensure proper fitment

• Verify voltage compatibility with your motor and controller

• Recommend the battery that matches your driving style, range needs, and accessory load

• Advice on installation tips for optimal performance and longevity

By speaking with an expert, you avoid costly mistakes like choosing the wrong size, an underpowered battery, or an incompatible system. Our goal is to make sure your cart performs at its best from day one with a Bolt battery tailored to your setup.

📞 Call our lithium team today at 678-331-7404 and get matched with the perfect battery the first time, saving you time and ensuring a seamless upgrade experience.