Dell Inspiron 15 (3537, Mid 2013) - Manual (Page 21)

Specifications
Views
Battery
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications Video Audio
Display
Media-card
reader
Keyboard
Power Adapter
Type • 65 W
• 90 W
Input voltage 100 VAC–240 VAC
Input frequency 50 Hz–60 Hz
Input current 1.50A/1.60A/1.70A/2.50A
Output current 3.34 A/4.62 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)