400A Heavy Duty Smart Car Battery Charger 12V/24V Automatic Pulse Repair TrickleFeaturesSuitable BatterriesSuitable for lead -acid batteries, dry batteries, hydropower bottles, exemption batteries (do not support lithium batteries); it have the function of detection, repair, activation, and chargingFive-StageThe five-stage pulse intelligent repair can solve the problems of insufficient power, low voltage and large internal resistance. The staged charging can effectively protect the battery from damage and prolong the battery life.Digital Display The LED intelligent digital display screen can automatically identify the battery power, current and voltage. One-click to start charging, and it will automatically stop when fully charged identify 12V/24V and intelligently adjust the current.Six Intelligent ProtectionReverse connection, short circuit, overvoltage, overcurrent, overheating, low voltage protection to ensure safety, equipped with copper-plated alligator clips, using oxidation copper plating process, high temperature resistance, good conductivity.Fast Charging220W pure copper high-frequency transformer, high conversion rate, safe and fast, equipped with exhaust port design, fast and silent heat dissipation, not easy to heat, greatly extending the service life of the charger.Smart/Manual ChargingIn automatic mode, our battery charger will automatically power off when your battery is fully charged. In manual mode, our battery charger will always charge your battery,you need to turn it off by yourself. You can continue to charge when the battery is fully charged to activate your battery. SpecificationProduct Model: 400AProduct power: 220WPower cord length: 120CMClip line length: 60CMVoltage range: 110V-250V wide voltageOutput current: 12V-12A/24V-9ACharging range: suitable for 12V/24V Package Include1x Car battery charger 1x Manual