Dell Latitude 3540, Setup And Specifications Manual

Page: 20 / 38

Table 21. Battery(continued)
Feature Specifications
Weight
(maximum) 200 g (0.44 lb) 250 g (0.55 lb) 340 g (0.75 lb)
Voltage 11.40 VDC 11.40 VDC 7.60 VDC
Life span 300 discharge/charge cycles 300 discharge/charge cycles 300 discharge/charge cycles
(standard pack)
1000 discharge/charge cycles (LCL
pack)
Charging time
when the
computer is off
(approximate)
Standard charge 0°C to 50°C: 4
hours Standard charge 0°C to 50°C: 4
hours Standard charge 0°C to 50°C: 4
hours
Express Charge
0°C to 15°C: 4
hours
16°C to 45°C: 2
hours
46°C to 50°C: 3
hours
Express Charge
0°C to 15°C: 4
hours
16°C to 45°C: 2
hours
46°C to 50°C: 3
hours
Express Charge
0°C to 15°C: 4
hours
16°C to 45°C: 2
hours
46°C to 50°C: 3
hours
Operating time
Varies depending on operating
conditions and can significantly
reduce under certain power-intensive
conditions. Varies depending on operating
conditions and can significantly
reduce under certain power-intensive
conditions. Varies depending on operating
conditions and can significantly
reduce under certain power-intensive
conditions.
Temperature
range: Operating Charge: 0°C to 50°C, 32°F to
122°F
Discharge: 0°C to 60°C, 32°F to
139°F
Charge: 0°C to 50°C (32°F to
122°F)
Discharge: 0°C to 60°C, 32°F to
139°F
Charge: 0°C to 50°C, 32°F to
122°F
Discharge: 0°C to 60°C, 32°F to
139°F
Temperature
range: Storage
-20°C to 60°C (-4°F to 140°F) -20°C to 60°C (-4°F to 140°F) -20°C to 60°C (-4°F to 140°F)
Coin-cell battery
CR-2032 CR-2032 CR-2032
Power adapter
Table 22. Power adapter specifications
Feature Specifications
Type E5 65 W E5 90 W
Input Voltage
100 VAC - 240 VAC 100 VAC - 240 VAC
Input current (maximum) 1.5 A 1.6 A
Adapter size Dimensions
In Inches: 0.87 x 2.60 x 4.17
In mm: 22 x 66 x 106
Dimensions
In Inches: 0.87 x 2.60 x 5.12
In mm: 22 x 66 x 130
Barrel 7.4 mm 7.4 mm
Weight 0.23 kg (0.51 lb) 0.32 kg (0.70 lb)
20 Technical specifications