Features： 1、High Conversion Efficiency: Adopts synchronous rectification technology, reduce the loss of the rectifier, improve the converter efficiency, the conversion efficiency can reach 96%. 2、Perfect Configured: The input rated voltage is 12V 24V DC, input voltage range is 8‑40V DC, conversion efficiency is 96%, output voltage is 13.8V DC, output power is 345W. 3、Material: Made of aluminum shell and silicone sealed design, IP68 waterproof, anti dust, anti shock, anti humidity, dust proof, better heat dissipation and more durable. 4、Safe Operation: Designed with smart chip, features over current, over load, low load, short circuit, over voltage intelligent protection, ensure safe operation. 5、Application: Suitable for automobiles, ships, yachts, railways, aviation, instrumentation, communications, wind energy photovoltaic systems, LED fields. Specification： Material: Aluminum, silicone Input Rated Voltage: 12V 24V DC Conversion Efficiency: 96% Output Current: 25A Output Power: 345W Load Regulation Frequency: <2% Ripple Noise: 160mVp-p No Load Loss: 60mA Working Temperature: -40°C-80°C Waterproof Grade: IP68 Input Wiring Specifications: Wire gauge 10AWG (red positive, black negative) Output Wiring Specifications: Wire gauge 12AWG (yellow positive, black negative) Applicable: Suitable for automobiles, ships, yachts, railways, aviation, instrumentation, communications, wind energy photovoltaic systems, LED fields Package List： 1 x DC Voltage Reducer