Schumacher Electric 4400A Jump Starter and Power Pack with 12V DC and 2.1A USB Charging, For Pros

Experience next-level power and rugged dependability with the Schumacher Electric DSR ProSeries DSR166 Jump Starter and Power Pack. Tailored for the demanding needs of automotive professionals, the DSR166 is engineered as a dual-purpose powerhouse—combining extraordinary jump-starting capability with portable power versatility.

Boasting a formidable 4400 peak amps, this unit is equipped to start everything from compact sedans and motorcycles to heavy-duty trucks, SUVs, boats, and lawn equipment. Its dual high-output AGM batteries deliver consistent cranking performance, even in extreme conditions, ensuring confidence whether you’re at the job site, in the garage, or on the side of the road. The DSR166 supports both 12V and 24V battery systems and is compatible with a comprehensive range of battery types—including standard, AGM, maintenance-free, gel, calcium, EFB, and deep-cycle—making it an essential tool for varied professional applications.

Beyond jump starting, the DSR166 excels as a portable power station. Stay charged wherever work or adventure takes you with a 2.1A USB port for mobile devices and a 12V DC outlet for accessories and tools. Its resilient design is built to endure tough environments, providing reliable power in any situation. From roadside emergencies to fleet service and outdoor projects, the DSR166 stands out as the trusted choice for those who require uncompromising performance and versatility.

Choose Schumacher Electric’s DSR166—where robust power meets professional-grade reliability, and every start is a sure thing.