A 48V battery is the heart of an electric golf cart, determining how long it can operate on a single charge. The runtime of a golf cart depends on several key factors, including speed, load, terrain, and battery capacity. With advanced lithium battery technology from Olelon Energy, users can get a more accurate estimate of remaining battery life using precise State of Charge (SOC) data. To ensure a smooth ride, it is recommended to plan your trip accordingly and return when the SOC drops below 20%.

Factors That Affect Battery Runtime
- Speed – Higher speeds increase energy consumption, reducing runtime.
- Load – Carrying additional passengers or heavy equipment places more demand on the battery.
- Terrain – Hilly landscapes or rough paths require more power compared to flat surfaces.
- Battery Capacity – The total amp-hour (Ah) capacity of the battery determines how much energy is available.
Estimating Golf Cart Runtime with a 100Ah Battery
To calculate how long a 48V battery will last, we use the formula:
Runtime (hours) = Battery Capacity (Wh) / Load (W)
Since battery capacity in watt-hours (Wh) is calculated as Voltage (V) × Capacity (Ah), a 48V, 100Ah battery has:
48V × 100Ah = 4,800Wh
Here’s an estimated runtime for different power loads:
- 500W Load: 4,800Wh / 500W = 9.6 hours
- 1,000W Load: 4,800Wh / 1,000W = 4.8 hours
- 2,000W Load: 4,800Wh / 2,000W = 2.4 hours
How Far Can a Golf Cart Travel on a Single Charge?
An 18-hole golf course typically covers 5-7 miles, depending on layout and terrain. A 48V, 100Ah battery can typically support 3-4 rounds (18 holes each) or 1-2 rounds of 36 holes on a single charge. However, these numbers vary based on speed, weight, and terrain conditions.
How to Extend the Runtime of Your Golf Cart Battery
- Drive Efficiently – Maintain a moderate speed and avoid frequent acceleration and braking.
- Reduce Excess Weight – Carry only necessary items to lower energy consumption.
- Maintain Your Battery – Regularly check and charge your battery to keep it in optimal condition.
- Choose Lithium Batteries – Olelon Energy’s lithium batteries last longer and deliver consistent voltage compared to traditional lead-acid options.
- Monitor SOC Levels – Utilize Olelon’s accurate SOC readings to plan your return before the battery reaches critically low levels.
Why Choose Olelon Energy 48V Lithium Batteries?
Olelon Energy’s 48V lithium batteries are specifically designed for golf carts, offering superior performance, longer lifespan, and higher efficiency compared to lead-acid alternatives. Our batteries ensure a smooth, reliable, and long-lasting ride on the golf course, making them the best choice for golf cart enthusiasts.
To upgrade your golf cart with advanced lithium technology, contact Olelon Energy today!