Diehard Batt Chargr 3amp

Amperage: 3 amps. UL Listed. Battery Test Function. Energy Star Compliant. Automatic or Manual: Automatic. Battery Compatibility: 12 volts. Reverse Polarity Protection. Handheld or Wheels: Handheld. Automatic Delay Shutoff. Number of Batteries Charged at Once: 1. Use on cars, trucks, ATV's, boats, motorcycles and lawn mowers. Easy to read digital display. Programmed to not allow overcharging. Provides reverse hookup protection.