Setup and Specifications

Battery
The following table lists the battery specifications of your Precision 3470.
Table 19. Battery specifications
Description Option one Option two
Battery type
4 cell, 64 WHr, "smart" lithium-ion,
ExpressCharge capable, integrated
4 cell, 64 WHr, "smart" lithium-ion,
Long Lifecycle, ExpressCharge capable,
integrated
Battery voltage
15.20 VDC 15.20 VDC
Battery weight (maximum)
0.283 kg (0.62 lbs.) 0.283 kg (0.62 lbs.)
Battery dimensions:
Height
7.60 mm (8.12 in.) 7.60 mm (8.12 in.)
Width
226.60 mm (3.22 in.) 226.60 mm (3.22 in.)
Depth
81.40 mm (0.22 in.) 81.40 mm (0.22 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)
Storage
-20°C to 65°C (-4 °F to 149 °F) -20°C to 65°C (-4 °F to 149 °F)
Battery 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.
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.
2 hours (when the computer is off) 2 hours (when the computer is off)
Coin-cell battery
CR2032 CR2032
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.
Specifications of Precision 3470 19