OptiMate 4 Quad Program tests before & after charging and can recover a ‘dead-flat’ lead-acid & lithium (LiFePO4) battery from as low as 0.5 Volts. Ideal for AGM, GEL & STD 12V batteries from 4 – 60Ah & Lithium (LiFePO4) 12.8/13.2V batteries from 2 – 15Ah.
