(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. MOTORCYCLE ESSENTIALS Ltd. - 12V 1) Smart desulphation: 0.5V-14.4V 2) BMW CanBus compatible: 5V-14.4V.
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