5/9/12V Adjustable Voltage UPSUninterruptible Power Socket Power Adapter US/EU
Middle: 12V ;. 4000mAh high capacity with small form factor for portability. Capacity: 4000 mAh. 1 x Power Adapter. Charging red light, full extinguished. 5.5x2.1mm port output for DC 5V2A, 9V/1A, 12V/1A;.