Table 16. Power adapter specifications (continued)
Description Values
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 Inspiron 14 3420.
Table 17. Battery specifications
Description Values
Battery type
2-Cell, 40 Wh, Polymer
Battery voltage
7.60 VDC
Battery weight (maximum)
0.16 kg (0.35 lb)
Battery dimensions:
Height
250.2 mm (9.85 in.)
Width
81.8 mm (3.22 in.)
Depth
3.7 mm (0.15 in.)
Temperature range:
Operating
0 °C to 50 °C (32°F to 122°F)
Storage
-20 °C to 60°C (-4°F to 140°F)
Battery operating time 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.
When the computer is turned off:
● Express charge: 2 hours
● Standard charge: 3 hours
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 https://www.dell.com/
Coin-cell battery
None
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 Inspiron 14 3420 17
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