1.lead acid battery charger 2.Model range:6A~30A 3.Output voltage:6 ... 220V-240VAC,50/60Hz GCA 6-30A BATTERY CHARGERVOLTAGE FLOATING AUTOMATIC BATTERY CHARGER General GCA battery charger by our company is mainly composed of ... 60HzRelative humidity80%Charge modeAUTOMATICCharge voltage6V, 12V, 24V, 36V, 48V, or others will be customizedTemperature≤60°c GCA FULLY AUTOMATIC VOLTAGE FLOATING BATTERY CHARGER