Important: When charging your tractor's battery, use a charger designed for 12 Volt lead-acid batteries. Read your battery charger's Owner's Manual prior to .
Connect the black charger cable to the black, negative battery terminal. Set the battery charger to 12 volts and 10 amps or less. Plug in the charger. The charger should fully charge the battery in one hour at the 10-amp setting.