GCA type (by manual)battery Charger GCA type (by manual)battery ChargerGCA 6-12V/5A, 10A,15A,20A,30A,40AGCA ... apart when they are placed on the occasions with lighting. Service occasions:They are widely applied to the charging of batteries ... for safety lighting Parameters:Input voltage: 220V±10%Charging modes: manual switching for GCAFrequency: 50Hz -60HzCharging voltage: 6V, 12V, 24V, 36V ...