How long do golf cart batteries last?

The amount of time a Golf cart battery will last depends on the quality of the battery, the climate, and how well it is taken care of. A cheap battery in warm climate will last 1-2 years, and in cool climate 2-3 years. A premium quality battery should last 3-4 years in a warm climate and 4-5 years in a cool climate. A good quality battery desulfator will extend the life of a battery.