Width 139.0 mm (5.47 inches)Weight 8-cell: 0.39 kg (0.87 lb)4-cell: 0.22 kg (0.49 lb)Voltage 14.8 VDCCapacity 8-cell: 59.0 WH4-cell: 26.5 WHCharge time (approximate)2:Computer on 2.5 hoursComputer off 1 hourBattery life 3 hours minimum with 8-cell standard battery;1-2 hours minimum with 4-cell optional batteryLife span (approximate)2 400 discharge/charge cyclesTemperature range:Operating 0° to 45°C (32° to 113°F)Storage –20° to 60°C (–4° to 140°F)AC AdapterInput voltage 90 to 135 VAC and 164 to 264 VACInput current (maximum) 1.5 AInput frequency 47 to 63 HzOutput current 4.5 A (maximum at 4-second pulse);3.51 A (continuous)Rated output voltage 20.0 VDCHeight 27.94 mm (1.1 inches)Width 58.42 mm (2.3 inches)Depth 133.35 mm (5.25 inches)Weight (with cables) 0.4 kg (0.9 lb)Temperature range:
