12-volt, deep-cycle, gel-cell battery. Maintenance-free, no liquid or acid to add or refill. Carries a full-year guarantee (on pro-rata basis) to safely power you through 18 holes of golf, no matter how long or hilly the course. Just recharge after each round. Comes standard on Hillcrest X-Series and Model 5 motorcaddies.
~ $144 free shipping!