The Charge Xpress SCUSC1308 100/30/6 2 Amp Battery Charger w Engine Start is a powerful and convenient battery charger that can quickly and easily charge your batteries. With a 100-watt capacity, this charger can quickly and easily charge a wide variety of batteries, including lead acid, nickel-cadmium, and lithium ion batteries. Additionally, the charger features a 30-amp capacity, which can quickly and easily charge large batteries. The charger also features a 6-volt output, which can easily and quickly charge your batteries.