1.Designed in switching power structure, wide range of AC voltage input, small volume, light weight and high efficiency;2.Two-stage charging method (constant current firstly and then constant voltage), fully considering charging property of the lead-acid battery, can avoid overcharging and extent extend the battery life to the fullest;3.With short circuit and reverse connection protection;4.Charging voltage and current can be adjusted via potentiometer on the spot;5.Suitable for 12V and 24V batteries, corresponding types are BAC06A-12V and BAC06A-24V;6.LED display: Power indication and charging indicationBattery Voltage: 12V, 24VMax. Charge Current: 6A, 3ACharge Voltage Range: (13~14.5)V, (26~29)VCharge Current Range: (3~7)A, (1.5~3.5)AAC Voltage: (95~280)VACAC Frequency: 50 Hz/60HzPower Consumption: 120W, 115WNo-Load Power Consumption: Less than 3WEfficiency: More than 80%, More than 85%Working Temperature: (-40~60)°CStorage Temperature: (-40~85)°C