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