Feature: 1. EASY AND LONG LASTING: DC voltage reducer is easy for you to install, possess high performance and high conversion rate, provide great convenience for your life 2. EXCELLENT PERFORMANCE: Voltage reducer adopt excellent components, synchronous voltage regulation technology, possess very low heat, sufficient power, stable state 3. LOW HEATING: DC to DC converter adopt multiple ultra low impedance ripple electrolytic capacitors, ferrosilicon aluminum magnetic ring multi wire wound inductors, possess low heat generation, large pass through current 4. WATERPROOF HOUSING: DC power reducer use a fully sealed housing as a heat sink, IP67 waterproof, shockproof, dustproof, which is more long lasting 5. MULTIPLE PROTECT FUNCTIONS: Power supply reducer built in overvoltage, undervoltage, overload, overheating and short circuit protecting, very reliable 6. WIDE APPLICATION: Voltage reducer is widely used in vehicles, safety systems, hospital equipment, telecommunications, electrical equipment, LED light strips, motors, security equipment, etc. Specification: Item Type: DC Voltage Reducer Input Voltage: 36V48V (30V-60V) Output Current: 30A Output Voltage: 19V Output Power: 570W Operating Temperature: -20℃~80℃ Waterproof Rating: IP67 Size(LxWxH): Approx. 100 x 80 x 40mm / 3.94 x 3.15 x 1.57in . Package List: 1 x Voltage Reducer