1. INPUT Voltage: DC 2.5V, Vout 2. Fixed Output Voltage: 12V DC 5V/8V/9V output can be set Output Capacity: 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