Schumacher FR01336 250 Amp 50 Amp 6V/12V Fully Automatic Smart Battery Charger with Engine Starter, Boost, and Maintainer for Cars, Trucks, SUVs, Marine, RV Batteries (FR01336)

Built for heavy-duty farm equipment, the FR01336 is perfect for engine starting and charging robust batteries. From Schumacher’s Farm and Ranch line, this unit offers 250A (12V) and 125A (6V) Engine Start and 62A Charge/Maintain rates. Plus, the 50A Boost mode can bring deeply discharged batteries back to life. This unit is microprocessor controlled to automatically adjust the amperage rate to charge and maintain. The multi-stage charging adds precision, safety, and battery life. This unit features auto voltage detection for 6 or 12 volts and float mode monitoring to automatically maintain optimum battery charge.

The reverse hook-up protection prevents the charger from operating if the clamps are reversed.