Dell Latitude D620 ATG - Manual (Page 80)

9-cell lithium-ion battery 0.51 kg (1.12 lb)
Voltage 14.8 VDC
Charge time (approximate): approximately 1 hour to reach 80 percent charge
NOTE: You must use a 90-Watt AC adapter to use
ExpressCharge with a 9-cell battery.
Operating time varies depending on operating conditions and can be
significantly reduced under certain power-intensive
conditions (see
Battery Performance )
Life span (approximate) 500 discharge/charge cycles
Temperature range:
Operating 0° to 35°C (32° to 95°F)
Storage –40° to 60°C (–40° to 140°F)
AC Adapter
Types 65 W and 90 W
Input voltage 90–264 VAC (both)
Input current (maximum) 1.7 A (both)
Input frequency 47–63 Hz (both)
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 power 65 W or 90 W
Rated output voltage 19.5 VDC (both)
Dimensions:
Height 27.8–28.6 mm (1.10–1.12 inches) (65 W)
33.8–34.6 mm (1.34–1.36 inches) (90 W)
Width 57.9 mm (2.28 inches) (65 W)
60.9 mm (2.39 inches) (90 W)
Length 137.2 mm (5.40 inches) (65 W)
153.42 mm (6.04 inches) (90 W)
Weight (without cables) 0.36 kg (0.79 lb) (65 W)
0.46 kg (1.01 lb) (90 W)
Temperature range:
Operating 0° to 35°C (32° to 95°F) (both)
Storage –40° to 65°C (–40° to 149°F) (both)
Physical
Height 42 mm (1.65 inches)
Width 342 mm (13.46 inches)
Depth 240 mm (9.44 inches)
Weight (with CD drive and 6-cell battery) 2.83 kg (6.25 lb)
Environmental
Temperature range:
Operating 0° to 35°C (32° to 95°F)
Storage –40° to 60°C (–40° to 140°F)
Relative humidity (maximum) (tested to MIL-STD-810F
Method 507.4 Humidity):
Operating 10% to 90% (noncondensing)
Storage 5% to 95% (noncondensing)
Maximum vibration (using a random-vibration
spectrum that simulates user environment) (tested to
MIL-STD-810F Method 514 Procedure I, Categories 20
and 24):