Dell Latitude E4310 (Mid 2010) - Manual (Page 11)

Type l 3-cell, 2.8 AHr, 30 WHr
l 6-cell, 2.8 AHr, 60 WHr
l 3-year life-time 6-cell, 2.5 AHr, 54 WHr
l battery slice, 48 WHr
Charge time with computer off l 3-cell 30 WHr, 6-cell 60 WHr, and battery slice
48 WHr — approximately 1 hour to 80%
capacity and 2 hours to 100% capacity
l 6-cell 3-year life-time 54WHr — approximately
3 hours to 100% capacity
Operating time battery operating time varies depending on operating
conditions and can significantly reduce under certain
power-intensive conditions.
Life span (approximate) approximately 300 charge/discharge cycles
Depth
3-cell 28.80 mm (1.13 inches)
6-cell 51.10 mm (2.01 inches)
Height 21.90 mm (0.86 inches)
Width 189.80 mm (7.47 inches)
Weight:
3-cell 0.19 kg (0.42 lb)
6-cell 0.34 kg (0.75 lb)
battery slice 0.63 kg (1.39 lb)
Voltage 11.1 VDC (6-cell and 3-cell)
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
AC Adapter
Input voltage 100 VAC–240 VAC
Input current (maximum) 1.5 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)
Output Voltage 19.5 +/– 1.0 VDC
Width
65 W 66.00 mm (2.60 inches)
90 W 70.00 mm (2.75 inches)
Height
65 W 16.00 mm (0.63 inches)
90 W 16.00 mm (0.63 inches)
Depth
65 W 127.00 mm (5.00 inches)
90 W 147.00 mm (5.78 inches)
Temperature range
Operating 0 °C to 40 °C (32 °F to 104 °F)
Storage –40 °C to 70 °C (–40 °F to 158 °F)
Physical
Front height 26.50 mm (1.04 inches)
Back height 30.53 mm (1.20 inches)
Width 323.00 mm (12.72 inches)
Depth 215.00 mm (8.47 inches)
Weight (minimum) 1.54 kg (3.40 lb)
Environmental
Temperature range
Operating 0 °C to 35 °C (32 °F to 95 °F)