Quick Start Guide

Table 15. Power adapter specifications (continued)
Description Option one Option two Option three
Input frequency
50 Hz – 60 Hz 50 Hz – 60 Hz 50 Hz – 60 Hz
Input current (maximum)
1.70 A 1.70 A 1.50 A
Output current (continuous)
● 5 V/3 A
● 9 V/3 A
● 15 V/3 A
● 20 V/3 A
● 5 V/3 A
● 9 V/3 A
● 15 V/3 A
● 20 V/3.25 A
● 5 V/3 A
● 9 V/3 A
● 15 V/3 A
● 20 V/4.50 A
Rated output voltage
● 5 VDC
● 9 VDC
● 15 VDC
● 20 VDC
● 5 VDC
● 9 VDC
● 15 VDC
● 20 VDC
● 5 VDC
● 9 VDC
● 15 VDC
● 20 VDC
Temperature range:
Operating
0°C to 40°C (32°F to 104°F) 0°C to 40°C (32°F to
104°F)
0°C to 40°C (32°F to 104°F)
Storage
-20°C to 70°C (-4°F to
158°F)
-40°C to 70°C (-40°F to
158°F)
-40°C to 70°C (-40°F to
158°F)
CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
Battery
The following table lists the battery specifications of your Latitude 7330.
NOTE:
Dell recommends that you charge the battery regularly for optimal power consumption. If your battery charge is
completely depleted, connect the power adapter, turn on your computer and then restart your computer to reduce the
power consumption.
Table 16. Battery specifications
Description Option one Option two
Battery type
3-cell, 41 Wh "smart" lithium-ion 4-cell, 58 Wh "smart" lithium-ion
Battery voltage
11.25 VDC 15.20 VDC
Battery weight (maximum)
0.19 kg (0.41 lb) 0.24 kg (0.54 lb)
Battery dimensions:
Height
5.70 mm (0.22 in.) 5.70 mm (0.22 in.)
Width
89.40 mm (3.52 in.) 89.40 mm (3.52 in.)
Depth
205.10 mm (8.07 in.) 242.00 mm (9.53 in.)
Temperature range:
Operating
● Charge: 0°C to 45°C (32°F to
113°F)
● Discharge: 0°C to 70°C (32°F to
158°F)
● Charge: 0°C to 45°C (32°F to 113°F)
● Discharge: 0°C to 70°C (32°F to
158°F)
Specifications of Latitude 7330 21