 (Click image for a larger view) | OptiMate PRO-2 initializes, desulfates & charges 2 x 12V batteries at a time or a 24V system, made up of 2 x 12V batteries. The OptiMate Pro-2 has two independent charging systems able to save a neglected *sulfated battery that cannot accept charge from a standard charger or the engine charging system. Battery power is optimized during bulk, absorption & cell balancing charge modes, and then tested to verify charge retention. Battery life is extended if left connected to OptiMate PRO2 when vehicle/craft/equipment is not in use. Note: This charger cannot be used on a 24V battery. A battery discharged over time that has built up chemical resistance to charging, but otherwise undamaged and measuring at least 2V. |