Snap-on's Battery Charger Plus (EEBC500) is a versatile battery charger that will charge the battery of any vehicle, whether it is 6, 12 or 24 volts, standard automotive, AGM, deep cycle or gel cell. The rugged, streamlined-design charger does everything automatically at 4-, 15- or 60-amp charging rates and maintains constant voltage during flash reprogramming. It has 300-amp engine starting power and comes with GFCI outlets for auxiliary power and a handy storage compartment for battery hand tools. Plus, its exclusive flash reprogramming power supply maintains consistent OEM-specified voltage for computer re-flash. A digital display shows battery voltage, voltage percent of charge and alternator percent of performance.