Description: 1200W boost constant current module, input power: DC10-60V (direct input 10-60V without jumper selection voltage). Input current: maximum 20A, more than 15A, please add heat to the fan. Output voltage: 12-80V, continuously adjustable. Constant current range: 0.5-18A (+/-0.3A); working temperature: -40-+85 degrees (please add heat when the ambient temperature is too high). Application range: 1.DIY a regulated power supply, input 12V, the output can be adjusted from 12-80V. 2. Power your electronic device and set the output value according to your system voltage. 3. As a car power supply. Never use a short-circuit output to adjust the current. The circuit structure of the boost module cannot be adjusted by short-circuit. Specification: Material: Electronic Component Size:130x52x53mm/5.12x2.05x2.09inch(length x width x height) Package Includes: 1 Piece 1200W Boost Module 20A DC Converter Boost Power Module 8-60v to 8-80V H6A2