For portable power and on-the-go jump starting, look no further than the Schumacher SJ1583 Portable Power Station and 800 Peak Amp Jump Starter. With a 2A USB output and a 12V DC outlet, the SJ1583 is the perfect tool for camping, tailgating, and emergencies. As a portable power station, the device will supply up to 30 hours of power to your USB and 12V DC devices. It’s also built for reliable jump starting, delivering 800 peak amps of jump starting power, which is enough to easily start 6.0L gas and 3.0L diesel engines. New in Box.