1,Supply DC Voltage: 12V,24V,36V,48V,60V,72V ... mode design allows more efficient,faster charging.5,Also supply lighter weight and compact size allows on-board ... Plating by copper, Golden color or black color. Also supply OEM service as per customers' required colors.7,Over ... max charging voltage as per customers different kinds of lead-acid battery.10,Operating temperature:0-50 ,Storage temperature:-10 ...