Lead-Acid vs

AGM

vs

Lithium

⚡ The Difference Between

6V, 8V, and 12V Batteries

When it comes to powering your golf cart, not all batteries are created equal. Understanding the difference between 6-volt, 8-volt, and 12-volt golf cart batteries helps you choose the right setup for performance, longevity, and reliability. At Discount Battery Fort Myers, we make it easy to understand what’s under the seat — and help you pick the perfect battery configuration for your cart and your driving habits.

🔋 6-Volt Batteries – The Workhorse of Golf Carts

6-volt batteries have been the industry standard for decades. They deliver excellent capacity and range, meaning you can drive longer between charges.

However, they require more individual batteries to reach the needed voltage (typically 36V or 48V systems).
For example:

6 x 6V = 36V system

8 x 6V = 48V system

Pros:

Fewer batteries — simple installation
Lighter and easier to maintain
Lower upfront cost

Cons:

Shorter overall lifespan
Less capacity and range
Not ideal for high-performance or long-distance driving

Best for: Long runtime and heavy-duty use

🔋 8-Volt Batteries – The Balanced Middle Ground

8-volt batteries are a newer option that provide a good mix of power, range, and efficiency. They allow manufacturers to design lighter carts while still maintaining strong performance.

For example:

6 x 8V = 48V system

Pros:

Fewer batteries and cables to maintain
Lighter overall cart weight
Good runtime and steady performance

Cons:

Slightly less total capacity than 6V setups
Still requires water level checks and maintenance

Best for: Balanced performance and convenience

🔋 12-Volt Batteries – The Simplified Setup

12-volt batteries are often used in smaller or lighter golf carts and can simplify the electrical system.

For example:

4 x 12V = 48V system

This setup is easier to maintain, with fewer connections, but the runtime and longevity are typically shorter compared to 6V or 8V configurations.

Pros:

Fewer batteries and cables to maintain
Lighter overall cart weight
Good runtime and steady performance

Cons:

Slightly less total capacity than 6V setups
Still requires water level checks and maintenanc

Best for: Convenience and lower maintenance needs

⚡ Considering an Upgrade?

Go Lithium.

If you’re tired of maintaining lead-acid batteries, lithium batteries are the next step. They’re 100% maintenance-free, charge faster, last up to 12 years, and offer consistent power output.

Lithium batteries can replace 6V, 8V, or 12V setups entirely — with fewer units and less weight. They’re ideal for homeowners, communities, and fleets who want performance without the upkeep.