XL6019 Boost Module Specification:

Input Voltage: DC 3-35 V(40V MAX)
Output Voltage: DC 5-40V ( 45V MAX Adjustable)
Input Current: 5A (MAX)
Conversion Efficiency: 94% (MAX)
Output Ripple: 100mv (MAX)
Switching Frequency: 220 kHZ
Working Temperature: Industrial (-40 ° C to + 85 ° C)
Voltage regulation: ± 0.5%
Load regulation: ± 0.5%

Instructions:
Input and Output must be connected correctly.
Conventional Constant Voltage Output BOOST Fully Integrated Solutions, Integrated MOSFET, Fewer External Components, Smaller Cos System Built-in over temperature protection, full set overcurrent protection circuit reliability, high reliability.
TO263-5L standard package, suitable for 30W boost inside applications.
Power (3-35 V), power indicator light, module is working properly.
Adjust the blue knob of the potentiometer (counterclockwise general impulse, buck clockwise rotation) and with a multimeter to monitor the output voltage reaches the required voltage.

Package Contents: 4pcs XL6019 5A Current DC to DC Adjustable Boost Power Supply Module