Automatic, microprocessor-controlled 4 Ampere charger for car and motorcycle batteries with a 7-stage charging process, illuminated LCD display, 36-bit C-MOS chip, and charge maintenance. It allows for gentle and faster charging of lead, AGM, gel, and maintenance-free 6+12V batteries. Features a soft start function for testing battery status and activating deeply discharged batteries. Batteries can be charged while connected without causing damage to the vehicle's electronics. Includes wall mounting.