Digital 400 12V Performance Maintainer and Battery Charger Automatically maximizes battery life and performance with a built-in battery health mode;Hybrid LED battery charging gauge with LCD display;Dual purpose hook and tilt stand design or hang it with the included wall organizer bracket;Integrated cable management and cord wrap;Quick set battery type selection for easy operation;Interchangeable battery clamps and ring terminals;Reverse polarity and over temperature protection;Ambient air temperature compensation during charging;Pre-charge battery status display mode Optima Batteries Optima Batteries Digital 400 12V Performance Maintainer and Battery Charger - 150-40008 150-40008 Battery Charger
