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. The pad next to the LED indicator can also be turned off to turn off the indicator. The front side of the PCB can be seen with the words A and B.
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