For heavy-duty charging on-the-go, trust the Schumacher farm & Ranch 250 A battery charger/engine starter for large farm equipment, trucks and SUV's. The FR01336 is mounted on wheels, so users can take this microprocessor-controlled charger with them around the farm or ranch. Not only does this charger/engine starter adjust its amperage to charge and maintain standard, AGM, gel and deep-cycle batteries, it also offers multi-stage charging for precision and safety as well as float mode monitoring to maintain an optimal battery charge. Users can even use the 50 A boost mode to bring the most discharged batteries back to life. The 6 ga output cables offer a 12 ft reach for this wheeled charger. Meanwhile, the 300 A color-coded clamps are equipped with reverse hook-up protection so batteries will never sustain damage if the clamps are switched. The easy-to-read digital display features a start/stop interface, LED indicators and pushbutton controls.