24VLead-acid Battery Charger 1.Reverse connection protection 2.Reverse discharge ... 1,Input Voltage:AC 220V±10% 50HZ2,Applicable Battery Set:24V3,Ambient Temperature:-10%~+40%4,Ambient ... ,Charging Style:intelligent pulse with constant current and voltage6,Charging Time:7 hours7,With Red&Green Charging Indication ... 15A160×90×5225pcs L69*W36*H26 24V battery charger 24V20Ah lead-acid battery charger