Schumacher Electric DSR Pro 4000A Heavy-Duty Car Battery Jump Starter & Portable Power Station, For 12V Automotive & Marine Batteries, DSR159

<p>The Schumacher DSR ProSeries DSR159 is a commercial quality jump starter built for professionals who need reliable and powerful performance in demanding environments. Designed for shop, fleet, marina, and roadside use, this 12-volt jump starter delivers 4000 peak amps and 700 cranking amps—making it ideal for starting gas and diesel engines in cars, trucks, SUVs, boats, and commercial vehicles.</p> <p><b>Highlights:</b></p> <ul style=""> <li>Starts Diesel Trucks and Commercial Vehicles: With 4000 peak amps, this battery jump starter powers through tough starts with ease.</li> <li>Internal AGM Battery: Supplies 700 cranking amps for dependable starts in all weather conditions. The 20Ah lead-acid AGM battery is non-spillable and built for durability.</li> <li>Portable Power Station: Includes a 2.1A USB-A port and a 12V DC accessory outlet to power tools and devices on the go.</li> <li>Heavy but Worth It: Weighing 28.8 lbs., the DSR159 is rugged and built to last, with a durable polypropylene case and heavy-duty 2-gauge, 66-inch booster cables.</li> </ul> <p><b>Charging Notes:</b></p> <ul style=""> <li>Charger Included: Comes with a 2A fully automatic charger featuring maintain and desulfation modes to extend battery life and improve performance.</li> <li>Recharge Time: May take up to 48 hours to fully charge the internal battery.</li> </ul> <p><b>Understanding the Power Ratings:</b></p> <ul style=""> <li>Peak Amps: The maximum burst of power the unit can deliver to start a vehicle.</li> <li>Cranking Amps (CA): The power delivered at 32°F to start an engine.</li> <p>Whether you’re looking for a portable car battery jump starter or a jump box that starts diesel trucks with ease, the DSR159 is a dependable portable jump starter trusted by professionals. Built for shop, fleet, and roadside use, it’s the jump starter power pack that delivers when it matters most.</p></ul>

• Schumacher Electric DSR Pro 4000A Heavy-Duty Car Battery Jump Starter & Portable Power Station, For 12V Automotive & Marine Batteries, DSR159
• Immediate Jump Starting Power - Delivers 4000 peak amp jump start strong enough to jump start up to 8.0L gas and 6.0L diesel car, SUV, truck, boat, and other large engines
• Professional Grade - Designed for professional users, the DSR159 combines high-quality components, dependable power, and cutting-edge features
• High-Output AGM Battery - Supplies 700 cranking amps for 12-volt batteries
• Portable Power Station - Features (1) 2.1A USB-A port and (1) 12V DC accessory outlet
• Reverse Polarity Protection - Alarm prevents damage to your battery and vehicle if clamps are accidentally reversed
• Superior Power Delivery - Heavy-duty 2-gauge, 66-inch booster cable and high-quality clamps ensure every drop of power possible reaches the battery
• Recharge with Included Charger - Use the included charger with built-in maintain and desulfation modes to charge the internal battery
• Flexible Operation - Position the unit in either a vertical or horizontal manner during operation without compromising safety or efficiency
• Digital Display - Shows the battery voltage or voltage and percent of charge of the internal battery
• Complete Package - Includes (1) DSR159 Jump Starter and Portable Power Station, (1) charger, (1) user manual