GCA type (by manual)battery Charger GCA type (by manual)battery ChargerGCA 6-12V/5A, 10A,15A, ... 40AGCA 6-36V/5A, 10A,15A,20A,30A,40A,50A,80AGCA 6-48V/5A, 10A,15A,20A, ... 80A,100AGCA 6-72V/5A, 10A,15A,20A,30A,40A,50A,80A,100AWith features of excellent design, quick ... for safety lighting Parameters:Input voltage: 220V±10%Charging modes: manual switching for GCAFrequency: 50Hz -60HzCharging voltage: 6V, 12V, ...