John Deere Auto Battery Charger with Engine Start and Timer

Microprocessor controlled - automatically adjusts the amperage rate to charge and maintain. 50A engine starter - powerful enough for starting cars, SUVs and small trucks. LED indicators for ease and accuracy. "Connect it and forget it" all season long, monitors and maintains the battery when fully charged, reverse hook up protection - charger won't operate if clamps are reversed LED will flash, heavy-gauge steel case with powder coated finish.