Dell Vostro 1220 (Mid 2009) - Manual (Page 5)

Voltage
4-cell 12 V (minimum), 17.7 V (maximum)
6-cell 9 V (minimum), 13.3 V (maximum)
Temperature range:
Operating 0° to 50°C (32° to 122°F)
Storage -20° to 65°C (4° to 149°F)
Coin-cell battery CR2032
AC Adapter
Type 65 W
Input voltage 100–240 VAC
Input current (maximum) 1.5 A
Input frequency 50–60 Hz
Output current:
65 W 4.34 A (maximum at 4 seconds pulse), 3.34 A (continuous)
Rated output voltage 19.5 VDC
Temperature range:
Operating 0° to 40°C (32° to 104°F)
Storage -40° to 70°C (-40° to 158°F)
Physical
Height:
with a CCFL panel 23.5–37.6 mm (0.93–1.48 inches)
with a WLED panel 23.5-36.6 mm (0.93–1.44 inches)
Width 294.0 mm (11.57 inches)
Depth 228.7 mm (9.00 inches)
Weight:
with a 4-cell battery,
128 GB SSD, WLED panel, and
no optical drive 1.52 kg (3.36 lbs)
Battery (continued)
D538Pcc0.fm Page 5 Wednesday, May 6, 2009 1:59 PM