Feature:1. When the output voltage is close to the input voltage, the carrying capacity is higher and the efficiency is higher2. Made of high quality electronic component, good contact performance.3. Wide input voltage, the best working voltage range is 3V-35V.4. DC-DC boost converter module, the efficiency ratio is 94%, which is very high.5. Reasonable component layout, easy to wire and use.Specification:Condition: 100% Brand NewItem Type: Step-up ModuleColor: As shown in the pictureInput: 3V-35VOutput: 4V-40V adjustableEfficiency: 94% (maximum)Working Temperature: -40 -+ 85 Load Capacity: Maximum 80WWiring Method: The connection terminal is does not need to be welded, the "IN" is the input, and the "OUT" is the output..Package List:1 x Step-up ModuleNote:The smaller the voltage difference between the input and output voltage, the carrying capacity is higher and the efficiency is higher