The Energizer ENC-4A 4 AMP battery charger/maintainer features 6 Volt and 12 Volt charging selectivity, with 9-step smart charging technology that will improve your batterys life cycle. Product Features:Use for battery maintenance at 2AMP or for rapid charging at 4A; great for charging RVs, specialty vehicles, antique and classic cars, marine deep cycle batteries, motorcycles, lawn mowers, ATVs, snowmobiles, personal watercraft and more.Maintains battery charge in stored vehicles and battery applications.The built in LCD display will provide you with accurate status and battery voltage measurementFully automatic, provides a charge when needed, stops charging when battery is fully-charged or topped-off.Built-in circuit protection guards against overcharging, reverse polarity, and short circuit.We believe in our quality and have the warranty that proves it9-Step Smart Battery Charger helps keep your battery lasting longer than simple chargersCharges 6 and 12 volt AGM, GEL and WET batteries and uses Auto Voltage Detection to determine battery size4 Amp fully automatic Battery Charger with LCDAutomatically adjusts the current flow to charge and maintain your batteriesThis charger will produce 2 Amps for maintaining or 4 Amps for rapid chargingHigh-frequency smart charging technology keeps batteries at optimal chargeETL Approved under UL std 1236 and CSA C22.2
