Power supply type: Indoor. Output power: 65 W Input voltage: 90-250 V Input frequency: 47/63 Hz Output voltage: 18-20 V. Purpose: Laptop AC-to-DC. Brand compatibility: IBM/Lenovo. Black. Need an Ac Adapter for your laptop/notebook? BTI has you covered with our 65W 20V ac adapter. Manufactured by BTI and built to our highest quality standards, this ac adapter meets or exceeds the original manufacturer's specifications. BTI... True to the Original.. Features. Brand compatibility. IBM/Lenovo. Adjustable output voltage. No. Output current. 3.25 A. Output voltage. 18-20 V. Output power. 65 W. Input frequency. 47/63 Hz. Input voltage. 90-250 V. Power current type. AC-to-DC. Power supply type. Indoor. Purpose. Laptop. Design. Product colour. Black. Certificates. Certification. CE. Compliance certificates. RoHS. Weight & dimensions. Weight. 250 g. Logistics data. Country of origin. China