Features Superior Heat Dissipation: Aluminum alloy heat sink shell ensures optimal thermal management, extending the lifespan and performance of the voltage regulator module Enhanced Thermal Conductivity: Silicone potting enhances heat transfer efficiency, while resin potting provides complete protection against environmental factors High Efficiency Operation: Designed with high frequency and ripple, this power converter includes a dedicated filter capacitor for stable output performance Reliable and Stable Design: Utilizes SMD originals for MOS tubes, ensuring high integration and reliability, perfect for demanding applications Versatile Application Compatibility: Ideal for use with motors, car navigation systems, recorders, photovoltaic panels, LED strips, bulbs, fans, and cameras Features: 1、Aluminum alloy heat sink shell is integrally formed, and the heat dissipation effect is better. 2、Silicone potting has better thermal conductivity, and resin potting is completely ed. 3、DC to DC Converter has high frequency and high ripple, dedicated filter capacitor. 4、SMT proc, resistance and capacitance MOS tubes are all SMD originals, with high integration, high reliability, and high stability. 5、Suitable for motors, car navigation systems, recorders, photovoltaic panels, LED strips, bulbs, fans, cameras. Specification: Item Type: DC？DC Converter Material: Die-Cast Aluminum Model: THJ4805C100Z Input Voltage: 48V Output Voltage: 5V Output Current: 20A Output Power: 100W Working Temperature: -40-85℃ Waterproof Rating: IP68 Size: Approx. 74x74x32mm Uses: Motors, Car Navigation Systems, Recorders, Photovoltaic Panels, LED Strips, Bulbs, Fans, Cameras Package List: 1 x DC？DC Converter Note: betweendiv>1. Please correct wiring and installation, and confirm that the positive and negative polarities of the input and output are correct before powering on to work.between/div>betweendiv>2. The battery power at the input end is within the input voltage range and the power is sufficient to ensure the normal operation of the power converter.between/div>betweendiv>3. Please install it in a well？ventilated environment to avoid over？temperature protection of the power converter due to heat accumulation.between/div> Package List 1 x DC‑DC Converter