1. Special architecture, supporting 2V low-voltage input, fearless of low voltage, especially suitable for 18650 Lithium Battery high-power boost; 2. , with a maximum input current of 15A and an output current of 4A 3. When inputting NV, the output power can reach 45W, and when inputting 12V, the output power can reach 80W. The complete protection mechanism is connected to the input for anti burning, input for overcurrent protection, input for undervoltage protection, output for anti backflow, constant voltage and current, and can be directly connected to the battery for charging; 4. High efficiency, two-stage filtering with low ripple, reliable and stable performance Material: PCB colour: As shown Package Contents: 1 x 2~24v low-voltage dedicated high-power 80W booster module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.