Description Built for jump starting heavy-duty farm equipment, the Schumacher FR01337 Rechargeable AGM Jump Starter is perfect for starting robust batteries and providing AC power on the go. The long-lasting power is perfect to take on a road trip or use in an emergency. From Schumacherâs Farm and Ranch line, this unit offers an AC outlet, 4 USB ports, and an air compressor, a hook-up safeguard alarm, an LED flex light, and a sealed lead-acid AGM battery, each of which add to your safety and ease of use.