A new offering in the Schumacher DSR ProSeries jump starter line, the DSR115 4400 Peak Amp 12V/24V Jump Starter offers powerful performance for both 12V and 24V batteries, providing 750 cranking amps and 525 cold cranking amps. A new case design, metal clamps, and improved, high-output AGM batteries set this unit apart from the competition. Solid performance, innovative design, and long-lasting durability make the DSR115 a great choice for professionals. Product Features:4400 peak amps, 750/475 cranking amps, 525/350 cold cranking ampsTwo high-output AGM batteries for 12V and 24V systems2 AWG, 60-inch cables2A automatic external charger for quick recharging without worry of overchargingDigital display shows internal battery percent of charge Rust and corrosion-proof case with protective side capsUse in vertical or horizontal position 12V DC Power Outlet to power 12V devices and recharge unit while driving (male-to-male in-vehicle charging cord included)USB port for powering or recharging portable electronic devicesUnique red On/Off power switch helps prevent accidental sparkingReverse connection warning