ITEM NAME:DC-DC 200W Converter Charger Boost 6-35V To 6-55V Step Up Power Module with Case Descriptio n Description: This is a 200W DC to DC step-up power supply module for electric equipment, digital products, laptop, etc. Input and output are designed with screw terminals for convenient wire connection and disconnection. High efficiency, the maximum conversion efficiency can be 97.6% and efficiency is related to input/output voltage and current. Designed with a big heat sinks that would ensure a better heat dissipation. Aluminum outer case will protect step-up module and also good for heat dissipation. Specifications: Input Voltage: DC 6V-35V Output Voltage: DC 6V-55V (Must Ensure That Set The Output Voltage Is Higher Than The Input Voltage) Max Input Current: 10A Max Output Current: 7A Max Power: 200W (The Input Voltage Higher Than 30V ) Conversion Efficiency: 97.6%( Test At 32V Input,Output 45V/3A) Size: 70*39*32MM (L*W*H) Package Included: 1 *Â 200W DC-DC Boost Converter Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! DC-DC 200W Converter Charger Boost 6-35V To 6-55V Step Up Power Module with Case.1 200W DC-DC Boost Converter. Aluminum outer case will protect step-up module and also good for heat dissipation. We'd like to settle any problem in a friendly manner. Conversion Efficiency: 97.6%( Test At 32V Input,Output 45V/3A).