Model QDD features a "Deep Discharge Recovery" mode for charging sulfated and/or deeply discharged Conventional 12 Volt batteries. This provides extra initial charging voltage to overcome sulfation and then automatically adjusts to normal voltage once the battery begins to accept charging current. Features a 70 amp fast charge rate and 300 amp engine starting assistance.
Christie wheel chargers boast exclusive safety features that make battery charging safer for both the operator and the vehicle being charged. Our exclusive Voltage Spike Protection and Automatic Reverse Polarity Protection features prevent damage to vehicle computer and other electronic systems from reverse boosting and electrical spikes/surges. These features also prevent sparks resulting from reverse connections, which can cause battery explosions.