Specification:

100% Brand New and High Quality
Input voltage: 3.5-32V
Output voltage: 6-35v(Adjustable)
Output current: maximum 4A
Conversion Efficiency: Up to 96%
Dimension: 40*22*14mm (L*W*H)
Test comparison sample reference:
Input 5V output 12V 0.8A 9.6W
Input 7.4V output 12V 1.5A 18W
Input 12V output 15V 2A 30W
Input 12V output 16V 2A 32W
Input 12V output 18V 1.6A 28.8W
Input 12V output 19V 1.5A 28.5W
Input 12V output 24V 1A 24W

Package included:

1x XL6009 -DC Step Up Power Converter Module