Features Integrated Aluminum Alloy Heat Sink Shell: Improves heat dissipation and ensures IP68 waterproof function, enhancing durability in various environments. Enhanced Thermal Conductivity with Silicone Potting: Ensures better heat dissipation and fully ed resin potting for reliable performance in challenging conditions. High Frequency and High Ripple Resistance: Features special filter capacitor for stable and efficient 48V to 5V DC-DC conversion, ensuring consistent power output. SMT Process with High Integration: Utilizes SMD original resistance and capacitance MOS tubes for high stability and integration, ensuring reliable performance in diverse applications. Versatile Applications: Suitable for use in motors, car navigators, recorders, photovoltaic panels, LED strips, bulbs, fans, and cameras, offering versatile voltage regulation. Specification: Item Type: DC？DC Converter Material: Die-Cast Aluminum Model: THJ4805C100Z Input Voltage: 24V Output Voltage: 12V Output Current: 10A Output Power: 120W 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