Dell XPS 13 (L322X, Early 2013) - Manual (Page 20)

Specifications
Views
System
Information
Memory
Ports and
Connectors
Dimensions and
Weight
Computer
Environment
Storage
Touchpad Power Adapter Camera
Communications
Battery
Video Audio
Display
Cards
Supported
Keyboard
Battery
Type 6‑cell 'smart lithium’ ‑ 47 Whr battery
Height 5.16 mm (0.20 in)
Width 113.16 mm (4.45 in)
Depth 287 mm (11.30 in)
Weight 0.29 kg (0.63 lb)
Voltage 7.4 V
Operating time battery operating time varies depending on operating conditions and can reduce
significantly under certain power‑intensive conditions
Temperature range:
Operating 0 °C to 35 °C (32 °F to 95 °F)
Storage –40 °C to 65 °C (–40 °F to 149 °F)