Dell Latitude E6420 XFR User Manual - Page 18

Dell Latitude E6420 XFR Setup and Features Information Battery Charge time with computer off (with 90 W adapter) approximately 1 hour to 80% capacity and 2 hours to 100% capacity. Voltage 11.10 VDC Temperature range: Operating 0 °C to 60 °C (32 °F to 140 °F) Non-Operating -51 °C to 71 °C (-59 °F to 159 °F) Coin-cell battery 3 V CR2032 lithium coin cell AC Adapter Type 90 W Input voltage 100 VAC to 240 VAC Input current (maximum) Input frequency 1.50 A, 1.60 A, and 1.70 A 50 Hz to 60 Hz Output power 90 W Output current Rated output voltage Temperature range: 4.62 A (continuous) 19.5 +/- 1.0 VDC Operating Non-Operating 0 °C to 40 °C (32 °F to 104 °F) -40 °C to 70 °C (-40 °F to 158 °F) Physical Height 56.80 mm (2.6 inches) Width Depth 356.1 mm (14.0 inches) 296 mm (11.7 inches) Weight (solid state drive) 3.99 kg (8.8 lbs) Page 18