5pcs Mini Voltage Converter Step-Up Modules 5V 8V 9V 12V Power Boost Convert
Input 3.7V battery, output 5V 1A, 8V 0.5A, 9V 0.45A, 12V 0.3A. Input 5V, output 8V 0.7A, 9V 0.7A, 12V 0.5A. Mini multifunction boost module. The pad next to the LED indicator can also be turned off to turn off the indicator.