Battery - Dell Precision 3470 Technical Manualbook

Battery

The following table lists the battery specifications of your Precision 3470.
Table 18. Battery specifications
Description
Battery type
Battery voltage
Battery weight (maximum)
Battery dimensions:
Temperature range:
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 see, Me and
My Dell on www.dell.com.
Coin-cell battery
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.
CAUTION: 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.
Option one
4 cell, 64 WHr, "smart" lithium-ion,
ExpressCharge capable, integrated
15.20 VDC
0.283 kg (0.62 lbs.)
Height
7.60 mm (8.12 in.)
Width
226.60 mm (3.22 in.)
Depth
81.40 mm (0.22 in.)
Operating
● Charge: 0 °C to 45 °C (32 °F to
113 °F)
● Discharge: 0 °C to 70 °C (32 °F to
158 °F)
Storage
-20°C to 65°C (-4 °F to 149 °F)
Varies depending on operating
conditions and can significantly
reduce under certain power-intensive
conditions.
2 hours (when the computer is off)
CR2032
Option two
4 cell, 64 WHr, "smart" lithium-ion,
Long Lifecycle, ExpressCharge capable,
integrated
15.20 VDC
0.283 kg (0.62 lbs.)
7.60 mm (8.12 in.)
226.60 mm (3.22 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 to 65°C (-4 °F to 149 °F)
Varies depending on operating conditions
and can significantly reduce under certain
power-intensive conditions.
2 hours (when the computer is off)
CR2032
Specifications of Precision 3470 17