Specifications
Size 
protrudes 0.5 mm higher than surrounding keycaps 
 
Battery 
Type: 
 
9-cell lithium-ion battery 
 
NOTE: You cannot use an auto/air adapter with a 9-
cell battery. 
85 WHr  
6-cell lithium-ion battery 
56 WHr 
4-cell lithium-ion battery 
35 WHr 
Dimensions:185.22 
 
4-cell and 6-cell lithium-ion batteries: 
 
Depth 
66.6 mm (2.62 inches) 
Height 
19.2 mm (0.76 inch) 
Width 
185.22 mm (72.92 inches) 
9-cell lithium-ion battery: 
 
Depth 
93.3 mm (3.67 inches) 
Height 
20.59 mm (0.81 inch) 
Width  
287.30 mm (11.31 inches) 
Weight: 
 
9-cell lithium-ion battery 
0.51 kg (1.12 lb) 
6-cell lithium-ion battery 
0.33kg(0.73lb) 
4-cell lithium-ion battery 
0.24kg(0.53lb) 
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 for more information. 
Life span (approximate) 
500 discharge/charge cycles 
Temperature range: 
 
Operating 
0° to35°C(32°to95°F) 
Storage 
–40° to65°C(–40°to149°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) 










