Feature:1. Power Converter: This DC buck converter can convert 24V to 13.8V 10A, and the conversion efficiency can get to 96%.2. Secure Working: Comes with built in over voltage, under voltage, overload, overheating and short circuit protection.3. Wide Application: Allows for wide application on vehicle, safety system, hospital equipment, telecommunication, etc.4. Waterproof Shell: Equipped with waterproof alloy shell, the voltage regulator has great durability for long term use.5. Easy to Install: Designed to have small size and light weight, the simple installation can be conveniently completed.Specification:Item Type: DC Buck ConverterShell Material: Die Cast AluminiumPotting Material: Epoxy ResinInput Voltage: 24V (17~40V)Output Voltage: 13.8V0.25VOutput Current: 10AOutput Power: 138WWorking Temperature: -20~80Conversion Efficiency: 96%Waterproof Grade: IP67.Package List:1 x DC Buck ConverterNote:The positive and negative poles cannot be reversed when in use. Reversed connection may cause damage to the converter. It is recommended to add a suitable fuse to the input during use.