2A Output Per Bank - 4A Total Output. For maintaining all power sport, car and boat batteriesCharging status LED indicators. Microprocessor-controlled - automatically adjusts amperage rate, to charge and maintainMulti-stage charging - for added precision, safety and battery lifeFloat mode monitoring - maintains optimum battery chargeAuto voltage detectionReverse hook-up protectionHook attachment - hang charger outside the work area, for safety and convenienceMounting holes for wall placement. Schumacher Eco Energy meets the highest industry standards DOE compliant. Features2 Bank Charger and MaintainerGreat for Power Sport , Car and Boat BatteriesAutomatically adjusts amperage rate, to charge and maintainMounting holes for wall placementHook attachment hang charger outside the work area, for safety and convenienceSpecificationsVoltage: 6-12VAmperage: 2A BatteryWeight: 3 lbs