Battery Life Saver BLS-48N 48v Battery System Desulfator Rejuvenator
Especially designed for use with 48 volt golf carts. Ideally mounted permanently to keep the batteries in optimum condition. Should be used on new or good working batteries to extend battery life (use the BLS-48B or BLS-48A to rejuvenate batteries). Equipped with a low voltage cutoff to prevent from excessive battery drain.
