Dell Inspiron 510M Owner's Manual page 105

Battery
Type
Dimensions:
Depth
Height
Width
Weight
Voltage
Charge time with computer off
(approximate)
Operating time
Life span (approximate)
Temperature range:
Operating
Storage
AC Adapter
Input voltage
Input current (maximum)
Input frequency
Output current
Output power
Rated output voltage
6-cell "smart" lithium ion (48 WHr)
4-cell "smart" lithium ion (32 WHr)
77.5 mm (3.05 inches)
19.5 mm (0.76 inch)
123.4 mm (4.86 inches)
0.32 kg (0.7 lb) (6-cell battery)
0.23 kg (0.52 lb) (4-cell battery)
11.1 VDC (6-cell battery)
14.8 VDC (4-cell battery)
1 hour for eighty percent charge
approximately 3.5 to 4 hours (6-cell battery);
approximately 2 to 2.5 hours (4-cell battery);
can be significantly reduced under certain
power-intensive conditions
300 discharge/charge cycles
0° to 35°C (32° to 95°F)
–20° to 65°C (–4° to 149°F)
90–264 VAC
1.7 A
47–63 Hz
3.34A (65 W)
4.62A (90 W)
65 W or 90 W
19.5 VDC
105
Appendix