Dell Vostro V131 (Mid 2011) - Manual (Page 6)

Battery
4-cell and 6-cell 269.30 mm (10.60 inches)
Weight:
4-cell 240.00 g (0.53 lb)
6-cell 340.00 g (0.75 lb)
Voltage:
4-cell 14.8 V
6-cell 11.1 V
Temperature range:
Operating 0 °C to 35 °C (32 °F to 95 °F)
Non-operating –40 °C to 65 °C (–40 °F to 149 °F)
Coin-cell battery 3 V CR2032 lithium ion
AC Adapter
Type 65 W
Input voltage 100 VAC to 240 VAC
Input current (maximum) 1.5 A, 1.6 A, and 1.7 A
Input frequency 50 Hz to 60 Hz
Output current 4.43 A (maximum at 4-second pulse),
3.34 A (continuous)
Rated output voltage 19.50 VDC (+/– 1.0 VDC)
Dimensions:
Height 29 mm (1.14 inches)
Width 46.5 mm (1.83 inches)
Depth 107 mm (4.21 inches)
Temperature range:
Operating 0 °C to 40 °C (32 °F to 104 °F)
Non Operating –40 °C to 70 °C (–40 °F to 158 °F)
Physical
Height (with a WLED panel) 15.5 mm to 21 mm (0.61 inch to 0.83 inch)
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