Blog
Car vs. Golf Cart Batteries: What’s the Difference?
Car batteries are designed for high-current bursts to start engines, typically using lead-acid chemistry (flooded or AGM) optimized for short discharges and frequent shallow cycles. Golf cart batteries prioritize deep-cycle endurance, employing specialized lead-acid (gel or flooded) or lithium-ion cells to sustain prolonged operation over 18+ holes. While car batteries focus on cold-cranking amps (CCA), golf cart variants emphasize amp-hour (Ah) capacity and cycle life, with lithium models offering 2,000+ cycles versus 300–500 cycles for lead-acid cart batteries.
Maximizing the Lifespan of Golf Cart Batteries
How do discharge requirements differ?
Car batteries deliver 200–800A bursts for engine starts within seconds, while golf cart batteries discharge 50–150A continuously for 4–8 hours. Lead-acid cart batteries tolerate 50% depth-of-discharge (DoD), whereas automotive starters degrade rapidly below 80% state-of-charge. Pro Tip: Never use car batteries in carts—shallow cycling reduces their lifespan by 70%.
Automotive starting batteries use thin lead plates for maximum surface area, enabling rapid energy release. Conversely, golf cart batteries employ thick, solid lead plates (2–3x thicker) to withstand repetitive deep discharges. For example, a 12V 100Ah golf cart battery can power a 1.5kW motor for 2 hours, while a car battery with identical specs would fail within 15 minutes. Beyond capacity ratings, cart batteries incorporate robust separators and pressure-relief valves to manage gassing during extended use.
What chemistry variations exist?
Flooded lead-acid (FLA) dominates automotive use (75% market share), while golf carts use deep-cycle FLA or lithium iron phosphate (LiFePO4). Lithium cart batteries achieve 95% efficiency versus 70–85% for lead-acid, reducing charging time by 40%. Pro Tip: LiFePO4 operates at 72V nominal vs. 48V/72V lead-acid systems—verify controller compatibility before upgrading.
Automotive AGM batteries (Absorbent Glass Mat) handle vibration better but cost 2x more than standard FLA. Golf cart lithium batteries utilize prismatic cells with aluminum casings, providing 500–1,500 more cycles than cylindrical cells in EVs. Transitionally, hybrid systems are emerging—some premium carts now integrate supercapacitors to manage hill-climbing current spikes without stressing batteries.
Want OEM lithium forklift batteries at wholesale prices? Check here.
| Parameter | Car Battery | Golf Cart Battery |
|---|---|---|
| Typical Voltage | 12V | 6V/8V/12V (series) |
| Cycle Life @ 50% DoD | 200–300 | 500–1,200 (LiFePO4) |
| Weight (kWh equivalent) | 18–25kg | 30–60kg (lead-acid) |
Redway Battery Expert Insight
FAQs
Why do golf carts use multiple 6V batteries?
Series-wired 6V batteries provide higher amp-hour capacity (e.g., 8x6V=48V) with better load distribution. Parallel configurations in cars prioritize current over sustained output.
Is there a difference between car batteries and golf cart batteries?
Yes, golf cart batteries are deep-cycle batteries designed for slow, steady discharge and repeated cycling, while car batteries (starting batteries) deliver short, high bursts of power. Using car batteries in golf carts can damage both battery and cart due to differing performance requirements.
Can you use car batteries for golf carts?
No, car batteries are not suitable for golf carts because they lack the deep-cycle capability needed for continuous discharge and recharge cycles, leading to reduced battery life and poor golf cart performance.
Is a lithium battery better than a regular battery in a golf cart?
Yes, lithium batteries offer longer lifespan, lighter weight, faster charging, and maintenance-free operation compared to traditional lead-acid batteries, improving golf cart efficiency and durability.
What is the voltage of a golf cart battery?
Golf cart batteries typically come in 6V, 8V, or 12V configurations. Electric golf carts often use 36V or 48V systems made by wiring several batteries in series to meet the required voltage.
What Are 12V Golf Cart Batteries And Their Uses?
12V batteries are used in high-performance or larger golf carts, often wired in sets of 4 or 6 to achieve voltages of 36V or 48V, powering motors and accessories.
What Are 48V Golf Cart Batteries And Benefits?
48V batteries, usually made from four 12V or six 8V batteries in series, provide more power and range than 36V systems, suitable for hilly terrain and heavier carts, improving speed and efficiency.
What Are Club Car Golf Cart Batteries Known For?
Club Car batteries are known for durability, consistent performance, and compatibility with Club Car golf carts, often featuring deep-cycle technology for reliable long-term use.
Where To Find Golf Cart Batteries Near Me?
You can find golf cart batteries at local golf cart dealers, battery specialty stores, and online retailers specializing in golf cart supplies.
What Are Trojan Golf Cart Batteries And Advantages?
Trojan batteries are popular deep-cycle lead-acid batteries known for long life, reliability, and strong performance in golf cart applications, often considered an industry standard.
What Is A Golf Cart Battery Size Chart?
A golf cart battery size chart lists common battery voltages, dimensions, amp-hour ratings, and weight, helping users select batteries compatible with their golf cart system.
What Are The Benefits Of Lithium Golf Cart Batteries?
Benefits include lightweight design, longer lifespan, fast charging, no maintenance, and consistent voltage output, enhancing golf cart performance and reducing long-term costs.
Can You Use Marine Batteries In A Golf Cart Safely?
Marine batteries can be used in golf carts but are not ideal since they are designed for starting and short bursts of power, not continuous deep cycling, which can shorten battery life in golf cart use.
How Long Should Golf Cart Batteries Last?
