Dell P149G Setup And Specifications - Page 22
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Battery life specifications
The following table lists the battery life specifications of your Latitude 7330 Rugged Extreme.
Table 20. Battery life specifications
Description
Battery capacity (Wh)
Estimated MM14 run-time (hrs)
Estimated MM18 run-time (hrs)
Charge behavior
The initial charge level is set using software:
● Express charge boost
● Charge battery 1 to 35% (Express charge boost)
● Charge battery 1 to 80% (Express charge)
● Charge battery 2 to 35% (Express charge boost)
● Charge battery 2 to 80% (Express charge)
● Top off battery 1 to 100% (Express charge)
● Top off battery 2 to 100% (Express charge)
Discharge behavior
The initial discharge level is set using software:
● Battery 2 will discharge down to 10%
● Battery 1 will discharge down to 10%
● Battery 2 will discharge down to 3%
● Battery 1 will discharge down to 3%
● Battery 2 will discharge down to 1%
● Battery 1 will discharge down to 0%
Charge time
Table 21. Battery charge time
Number of
Express charge
batteries
boost 35%
installed
1
20 min
2
80 min (Battery1
Express charge
followed by
Battery2 Express
charge boost)
22
Specifications of Latitude 7330 Rugged Extreme
Values
53.5
11.7
7.0
Express charge
Express charge
80%
100%
1 hr
2 hr
2 hr
4 hr
107 (53.5 x 2)
23.3
14.0
Standard charge
Standard charge
80%
100%
2 hr
4 hr
4 hr
8 hr