Features High-Efficiency Performance: Achieve up to 94% efficiency, ensuring maximum energy savings and reducing heat generation for long-lasting performance Versatile Input and Output: Input voltage range from 3V to 35V and adjustable output from 4V to 40V, making it suitable for a variety of applications and devices Robust Power Handling: Supports a maximum load of 80W, allowing you to power demanding devices without compromising performance or safety Features: 1、DC-DC adjustable boost module, input 3V-35V, output 4V-40V. 2、High efficiency up to 94%,more energy efficient. 3、Maximum load of the module is up to 80W. 4、Terminals connection are solder , IN is input, OUT is output. 5、Wide range of working temperature from -40~85℃. Specification: Item Type:Voltage Boost Module Input: 3V-35V Output: 4V-40V Adjustable Efficiency: 94% (Maximum) Working Temperature: -40°C-+85°C Load Capacity: 80W Package List: 2 x Module Note: The smaller the input-output voltage drop, the greater the load capacity and the higher the efficiency. Package List 2 x Module