Typically NEW batteries range anywhere from 120-110 minutes. This means that if you were to run it on the street for roughly 2 hours straight, it would be dead by the end of that 2 hours. On the golf course it is possible get 36-54+ holes on one charge with NEW batteries. Over time, the battery life will decrease so its is hard to say depending on usage and how well you maintain your batteries throughout the years. If you aren’t sure and are concerned with your batteries longevity, we can offer a discharge test that will tell you how many minutes your batteries have remaining in its life cycle at that time.