The module is Step-Up, so the input voltage is lower than Output (12V)
Input voltage: 1.5-6V
Input current: 1.5A MAX
Output voltage: 12.2V +- 0.2V
Output Power: 5W or less long-term
Tested: 3.7V to 12V/240ma; 5V to 12V/360ma
Dimensions Approx: 33.65mm (L) x 16.5mm (W) x 6.2mm (H)
There are holes for female USB in the input, output is manufactured for 5mm cable terminals
Connection:
IN+ Input Positive
IN- Input Negative
+ DC OUTPUT is Output Positive
- DC OUTPUT is Output Negative