Battery - Dell Precision 3571 Technical Manualbook

Table 20. Power adapter specifications (continued)
Description
Storage
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 Precision 3571.
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 21. Battery specifications
Description
Battery type
Battery voltage
Battery weight (maximum)
Battery dimensions:
Height
Width
Depth
Temperature range:
Operating
Storage
Battery operating time
Battery charging time
(approximate)
NOTE: Control the
charging time, duration,
start and end time, and
so on using the Dell
Power Manager application.
For more information on
the Dell Power Manager
Option one
40°C to -40°C (104°F to -40°F)
Option one
4-cell 64 WHr, Polymer, Long
Cycle Life, ExpressCharge
capable
15.20 V
0.283 kg (0.62 lb)
7.60 mm (0.30 in.)
226.60 mm (8.92 in.)
81.40 mm (0.22 in.)
● Charge: 0 °C to 45 °C, 32
°F to 113 °F
● Discharge: 0 °C to 70 °C,
32 °F to 158 °F
-20°C (-4°F ) to 65°C
(149°F)
Varies depending on
operating conditions and
can significantly reduce
under certain power-intensive
conditions.
___ hours (when the
computer is off)
Option two
40°C to -40°C (104°F to -40°F)
Option two
4-cell 64 WHr, Polymer, non-
Long Cycle Life, ExpressCharge
capable
15.20 V
0.283 kg (0.62 lb)
7.60 mm (0.30 in.)
226.60 mm (8.92 in)
81.40 mm (0.22 in)
● Charge: 0 °C to 45 °C, 32
°F to 113 °F
● Discharge: 0 °C to 70 °C, 32
°F to 158 °F
-20°C (-4°F ) to 65°C (149°F)
Varies depending on operating
conditions and can significantly
reduce under certain power-
intensive conditions.
TBD hours (when the computer
is off)
Specifications of Precision 3571
Option three
6 Cell 97 WHr
ExpressCharge capable
11.40 VDC
0.429 kg (0.95 lb)
7.70 mm (0.30 in.)
332 mm (13.07 in.)
82.00 mm (3.22 in.)
● Charge: 0 °C to 50
°C, 32 °F to 122 °F
● Discharge: 0 °C to 70
°C, 32 °F to 158 °F
-20°C to 60°C (-4°F to
140°F)
Varies depending on
operating conditions and
can significantly reduce
under certain power-
intensive conditions.
TBD hours (when the
computer is off)
19