... Technical SpecificationsInput Voltage: 100-240V 1.2A 50-60HzOutput Voltage: 19VOutput Current: 4.74AInternal Diameter: 5.5mm External Diameter: 2.5mmPower: 90WCompatible with ... 001, 324816-001, 325112-001, 308745-001, 310925-001, 309241-00, PA-11, PA-1900-05WD, 555222, ADP-90FB, 25. ... supplier for original laptop betteries and adapters for more than 10 years. we also provice OEM service to our clients. ...