Main Specifications

• Input voltage (AC): 100 – 240 V ~, 50/60 Hz

• Output voltage (DC): 16 V

• Output current: 4.5 A

• Output power: approximately 72 W (16 V × 4.5 A = 72 W)

• Connector type: cylindrical (barrel) Ø 5.5 mm outer × 2.5 mm inner

Additional Information

• Compatibility: suitable for IBM/Lenovo ThinkPad models (e.g., A-series, T-series, R-series) requiring 16 V/4.5 A

• Additional features: overheat protection, short-circuit protection, and/or overvoltage protection (original adapters recommended for reliable operation)

• Housing / Physical dimensions: approximate size ~ 126 × 50 × 28 mm

• Color: usually black