• For Lead-Acid, Flooded, or Sealed Maintenance Free Batteries
• 4-Step Charging Program
• Auto Switching to Float or Maintenance Voltage After Charged
• Two Color LED Indicators for State of Charger
• Spark Proof
• Reverse Polarity Protected
• 55 Ah Maximum Battery Size
• 6 Ah Minimum Battery Size
• 12V 750mA Battery Charger