w w w . d e l l . c o m | s u p p o r t . d e l l . c o m110 AppendixPower SupplyBattery type:Main 950-mAh lithium-ion removable,rechargeable battery (standard)1800-mAh lithium-ion removable,rechargeable battery (optional)Backup 20-mAh rechargeable nickel metalhydride button cellAC adapter:Supply voltage 100–240 VACFrequency 50–60 HzCurrent consumption 0.4 AOutput voltage 5.4 VDCOutput current 2.41 AEnvironmentalTemperature range:operating 0° to 40°C (32° to 104°F)storage –20° to 60°C (–4° to 140°F)Thermal gradient:operating 15°C (59°F) per hour maximumstorage 20°C (68°F) per hour maximumRelative humidity (maximum):operating 10% to 90% non-condensingstorage 5% to 95% non-condensingAltitude (maximum):operating 0 to 3048 m (0 to 10,000 ft)storage 0 to 12,190 m (0 to 40,000 ft)Maximum shock:operating 200 G
