Dell XPS 13 (9333, Late 2013) - Manual (Page 19)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications
Battery
Video Audio
Display Keyboard
Power Adapter
Type 45 W
Input voltage 100 VAC–240 VAC
Input current (maximum) 1.30 A
Input frequency 50 Hz–60 Hz
Output current (continuous) 2.31 A
Rated output voltage 19.50 VDC
Temperature range:
Operating 0 °C to 40 °C (32 °F to 104 °F)
Storage –40 °C to 70 °C (–40 °F to 158 °F)