Auto Charge 24 Volt 6 Amp Single Battery Charger New and Improved - No Sense Lines Needed Replaces Model 091-12-24 Automatically Charges Battery Designed Specifically for Single Battery Systems Ammeter Indicates Charge Rate No Water Boil Off The Auto Charge 12 is a fully automatic battery charger for vehicles with a single battery system. Unique electronic sensing circuits sense the true battery voltage while eliminating the need for external sense wires. The maximum output of the charger is 12 amperes. When the battery is fully charged, all charging stops. There is no overcharging and no water boil off. It is ruggedly constructed for mounting in the vehicle. Specifications: Input: 120 volts 50/60 Hz, 2.5 amp max Output Voltage: 24 Volts D.C. Output Current: 6 Amps Charge Indicator: 0-15 amps Weight: 10 lbs Warranty: 3 Years �