24VLead-acid Battery Charger 1.Reverse connection protection 2.Reverse discharge protection 3.Output ... protection Description:1,Input Voltage:AC 220V±10% 50HZ2,Applicable Battery Set:24V3,Ambient Temperature:-10%~+40%4,Ambient Humidity:≤95 ... .8V2.4+/-0.15A160×90×5225pcs L69*W36*H26 24V battery charger 24V20Ah lead-acid battery charger