INTERTOOL AT-3020 charger charges all types of batteries: 6V and 12V and is also suitable for batteries of boats, lawn mowers, jet skis, agricultural equipment, industrial and domestic equipment. Electronic overload protection, short circuit or wrong connection (reverse polarity) will save your battery and charging damage and breakages. Charger has a fully isolated terminals and ammeter, for easy amperage adjustment. The main body of the charger has a convenient carrying handle. Features Charges lead-acid (WET, MF, AGM, GEL) batteries. Electronic protection against overheating, overcharge, short circuit and reverse polarity. Overall view 1 - Ammeter 2 - Current controller charge 3 - Button groove 6 / 12B 4 - on / off button 5 - LED-lamp "charged" 6 - LED-lamp "charging" 7 - LED-display "error" 8 - LED-light "food"