Dell Latitude LM - Manual (Page 101)

Technical Specifications A-7
Main Battery
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . lithium ion
Dimensions:
Height . . . . . . . . . . . . . . . . . . . . . . 22.0 mm (0.86 inch)
Depth . . . . . . . . . . . . . . . . . . . . . . . 219.0 mm (8.62 inches)
Width . . . . . . . . . . . . . . . . . . . . . . . 57.8 mm (2.27 inches)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . 0.44 kg (0.97 lb)
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . 10.8 VDC
Capacity . . . . . . . . . . . . . . . . . . . . . . . . 42 WH
Charge time (approximate): 1
Computer on . . . . . . . . . . . . . . . . . 4 hours
Computer off . . . . . . . . . . . . . . . . . 3 hours
Operating time 1
(approximate, with no power man-
agement features enabled) . . . . . . . 3 to 5 hours with one battery;
6 to 10 hours with two batteries
Life span (approximate) 1 . . . . . . . . . . . 500 discharge/charge cycles
Temperature range:
Charge . . . . . . . . . . . . . . . . . . . . . . 0
°
to 40
°
C (32
°
to 104
°
F)
Discharge . . . . . . . . . . . . . . . . . . . . 0
°
to 60
°
C (32
°
to 140
°
F)
Storage . . . . . . . . . . . . . . . . . . . . . . –20
°
to 50
°
C (–4
°
to 122
°
F)
1
Battery performance features such as charge time, operating time, and life span can vary
according to the conditions under which the computer and battery are used.
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the
online System User’s Guide.
Table A-1. Technical Specifications (Continued)