20 │ SpecificationsSpecificationsGeneralModel number PHA45W17-CA (4-cell, 43Wh)Supported output 19.5 V; 2.3 A5 V, 1.5 AUSB output 5 V, up to 2.1 ALED 5 battery-status lightsPhysical characteristicsWeight 425g (0.93lb)Dimension (L x W x H) 173 x 78 x 22.5 mm(6.81 x 3.07 x 0.88in)Cord length 914 mm (35.98in) (Power cord)1250 mm (49.21in) (Power-out cable)Interfaces/PortsInput One Power-in port (male)Output One Dell proprietary connector (female)One USB port (battery charging 1.2 compliant)EnvironmentalTemperature Operating: 0°C to 40°C (32°F to 104°F)Storage:–20°C to 60°C (-4°F to 140°F)Humidity 90% maximum relative humidity;non-condensing