The Schumacher ProBooster line of jump starters includes models designed for each segment of the automotive market. The 12V, 2-amp charger (No. DSR101) offers 800 cranking amps and 2,370 peak amps. A professional cable, with a built-in, one-way diode, is included for recharging onboard a 12V vehicle. The 12V, 3-amp charger (No. DSR102) provides 1,200 cranking amps and 3,100 peak amps, and an optional DC charging station is included. The 12/24V charger (No. DSR103) allows 2,400/1,200 cranking amps and 6,200/3,100 peak amps along with an optional DC charging station for recharging onboard a 12V or 24V vehicle. The AC 12V, 6-amp charger (No. DSR104) provides 3,200/1,600 cranking amps, 7,750/3,875 peak amps and an auxiliary connector for other specific cables.