Dell Vostro 3400 (Early 2010) - Manual (Page 74)

Type 4-cell "smart" lithium ion (2.6 AHr)
6-cell "smart" lithium ion (2.6 AHr)
9-cell "smart" lithium ion (2.8 AHr)
Charge time with computer off approximately 4 hours (on a fully discharged battery)
Operating time battery operating time varies depending on operating
conditions and can significantly reduce under certain
power-intensive conditions.
Life span approximately 300 charge/discharge cycles
Depth
4-cell, 6-cell, and 9-cell 57.80 mm (2.27 inches)
Height
4-cell and 6-cell 20.80 mm (0.81 inches)
9-cell 40.15 mm (1.58 inches)
Width
4-cell, 6-cell, and 9-cell 255.60 mm (10.06 inches)
Weight
4-cell 250.00 g (0.55 lb)
6-cell 340.00 g (0.75 lb)
9-cell 504.50 g (1.11 lb)
Voltage
4-cell 14.80 VDC
6-cell and 9-cell 11.10 VDC
Temperature range
Operating 0 °C to 35 °C (32 °F to 95 °F)
Storage –40 °C to ~65 °C (–40 °F to ~149 °F)
Coin-cell battery 3 V CR2032 lithium coin cell
AC Adapter
Input voltage 100 VAC–240 VAC
Input current (maximum) 2.5 A
Input frequency 50 Hz–60 Hz
Output power 65 W or 90 W
Output current
65 W 4.34 A (maximum at 4-second pulse)
3.34 A (continuous)
90 W 5.62 A (maximum at 4-second pulse)
4.62 A (continuous)
Depth
65 W 57.80 mm (2.27 inches)
90 W 70.00 mm (2.75 inches)
Height
65 W 28.30 mm (1.11 inches)
90 W 22.60 mm (0.88 inches)
Width
65 W 137.20 mm (5.40 inches)
90 W 147.00 mm (5.78 inches)
Temperature range
Operating 0 °C to 35 °C (32 °F to 95 °F)
Storage –40 °C to 65 °C (–40 °F to 149 °F)
Physical
Depth 242.2 mm (9.53 inches)
Height 21.90 mm–29.50 mm (0.86 inch–1.16 inches)
with 4-cell/6-cell battery and out-of-battery area
Width 339.00 mm (13.34 inches)
Weight 2.05 kg (4.51 lb)
with 4-cell and media drives
Environmental
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)
Relative humidity (maximum):