Schumacher Electric DSR167 Car Battery Jump Starter — 2250 Peak Amps, 400W Inverter

Schumacher DSR167 ProSeries is a 2250-peak-amp 12V jump starter and portable power station built to reliably start cars, trucks, and diesel engines while powering tools and electronics on the go. The DSR167 combines high-output starting power with on-board AC, DC, and USB outlets so you can restart vehicles and run accessories without hunting for another power source. Rugged construction, an internal AGM battery and heavy-duty 4-gauge cables make this unit suitable for shop use, roadside emergencies, or job-site needs. A bright digital display, reverse-connection warning and built-in inverter increase usefulness and safety for professionals and savvy vehicle owners alike.

How much starting power does this unit deliver?

The DSR167 supplies up to 2250 peak amps with 525 cranking amps and 350 cold cranking amps, enough to start modern gasoline engines up to eight cylinders and many six-cylinder diesel engines. Those ratings reflect the instantaneous punch for hard starts and the sustained crank needed in colder conditions.

• 2250 peak amps for initial surge
• 525 cranking amps for continuous starting
• 350 cold cranking amps for low-temperature reliability
• Suitable for up to 8-cylinder gas and 6-cylinder diesel engines

What outlets and charging options are available?

This jump starter doubles as a portable power station with a built-in 400W inverter, two 120V AC outlets, a 2.1A USB port and a protected 12V DC accessory outlet. It lets you run small power tools, charge phones and tablets, and operate 12V accessories without a separate generator.

• Two 120V AC outlets via 400W inverter for lamps, chargers, small tools
• 2.1A USB port for mobile devices and accessories
• 12V DC outlet with overload and short-circuit protection for vehicle accessories
• On/off switch to prevent accidental power draw

What safety and durability features protect me and the unit?

The DSR167 emphasizes safe connections with a reverse-polarity warning to alert you if clamps are reversed, plus heavy-duty color-coded clamps to reduce hookup errors. Its rust- and corrosion-resistant case and protective side caps for cord storage extend service life in workshops, trucks and outdoor environments.

• Reverse connection warning to prevent wrong-hookup damage
• Heavy-duty 4-gauge, 60-inch booster cables with color-coded clamps
• Durable, rust- and corrosion-proof housing
• Protective side caps for secure cable storage and transport

How easy is it to use during an emergency or on-site?

Designed for straightforward operation, the digital display and intuitive controls help you verify charge and return-to-service readiness quickly. The long 60-inch cables and clear clamps allow flexible placement around vehicle batteries, while the integrated outlets support powering lights or tools while you work.

• Digital display for battery and status readings
• 60-inch jumper cables for flexible reach in tight engine bays
• Integrated outlets provide temporary power during repairs
• On/off switch reduces accidental sparking or draw during storage

Who is this for? The Schumacher DSR167 is aimed at professional mechanics, fleet managers, contractors and prepared vehicle owners who need a dependable, portable source of starting power and job-site electricity. If you require a robust jump starter that also powers tools and charges devices—while offering safety alerts and rugged construction—this unit is built to perform in workshops, service vehicles and emergency kits.

FAQ

Q: Can the DSR167 start diesel trucks?

A: Yes; it can start many 6-cylinder diesel engines and most gasoline engines up to eight cylinders, depending on engine condition and temperature.

Q: Does it provide AC power for tools?

A: Yes; it includes a built-in 400W inverter with two 120V AC outlets plus a 2.1A USB port and a 12V DC outlet.