Diehard 71239 Battery Charger and Maintainer, 3 Amp

The DieHard 3A CHARGE/MAINTAIN is ideal for starting power for ATV, car, truck, marine, RV, personal watercraft, snowmobile, motorcycle, farm equipment and lawn tractor batteries. Keeps stored lead-acid batteries charged; charges and maintains small batteries Automatic Voltage Detection. It features 6V or 12V Multi-stage charging for added precision, safety and battery life Float mode monitoring. It also maintains optimum battery charge. Helpful reverse hook-up for protection and digital scrolling messaging guides you through the charging process. Versatile quick-connect harness with three connector options with Convenient hook attachment which is Energy efficient. This product meets the highest industry standards

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