1Applicable Model: On board computer with square 6 pin plug fit for club car 48 volt models, fit for club car Regen Ii, Ds, Iq 10. 2Regulate Batteries Charging: Obc records the accurate amount of energy consumed and then directs the charger to replace exactly the amount of energy needed to fully replenish the batteries. 3Direct Replacement: This on board computer is designed to match the fit and function of the original onboard computer on specified vehicles. 4Easy Installation: The club car Obc comes with connectors, plug and play, precise manufacturing, perfect fit, reliable performance. 5Charge: This is a small device which is wired into the golf cart, its purpose is to regulate the batteries charge.