Input Voltage: DC 3V-35VOutput Voltage: DC 4V-40V (continuously adjustable)Efficiency: 94%(MAX)Size:L37mm*W32mm*H15mmWorking Temperature: -40℃-+85℃Load capacity:Max 80WThe way of Connection: the connection terminal is does not need to be welded, the "IN" is the input, and the "OUT" is the output.Note:When the output voltage is closer to the output voltage,the carrying capacity is higher,and the efficiency is also higher.Package:1 x DC-DC Adjustable Step-up Boost Power Supply Module