DieHard Battery Charger/Maintainer

Fully automated, the DieHard Portable Battery Charger/Maintainer is ideal for use on most vehiclesFloat Mode Monitoring slow charges 6V and 12V batteries at a rate of 2 and 4 amp, and prevents them from overchargingAccessories include 50 amp battery clamps, 12V accessory plug and permanent ring connectors for efficient chargingAvailable in blackItem Weight: 2.8 lbs.Three-year free replacement warranty