Power: 55W. Type: power supply and battery charger. Output voltage: 13.8V/13.4V. Max output current: 3.5A/0.23A. Output: fixed voltage 13.4VDC and adjustable voltage from 12V to 14.5VDC. Output current (max): 3500mA / 230mA. Output voltage: 13.8VDC / 13.4VDC. Dimensions: 97x159x38mm. RoHS: yes. Voltage supply: 88...264VAC