JB BATTERY LiFePO4 lithium batteries help you play longer with twice the run time for your golf cart or electric vehicle, while lasting 4x longer, providing exceptional lifetime value. Plus, JB BATTERY LiFePO4 Lithium batteries require no maintenance (no watering, no corrosion), are great for long term storage (JB BATTERY LiFePO4 Lithium batteries lose only 3% charge per month vs 33% for lead acid), and can charge 5X faster than lead acid – giving you more time, and more freedom on and off the golf course.