Feature: 1. High Conversion Efficiency: Adopts synchronous rectification technology, reduce the loss of the rectifier, improve the converter efficiency, the conversion efficiency can reach 96 percent . 2. Perfect Configured: The input rated voltage is 12V 24V DC, input voltage range is 8‑40V DC, conversion efficiency is 96 percent , 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: Item Type: DC Voltage ReducerMaterial: Aluminum, silicone .Input Rated Voltage: 12V 24V DC Input Voltage Range: 8-40V DC Conversion Efficiency: 96 percent Output Voltage: 13.8V DC Output Current: 25A Output Power: 345W Voltage Regulation Frequency: