The following table lists the battery specifications of your Inspiron 14 7420 2-in-1.
Description | Option one | Option two | |
---|---|---|---|
Battery type |
41 Wh, 3-cell polymer |
54 Wh, 4-cell polymer |
|
Battery voltage |
11.25 VDC |
15 VDC |
|
Battery weight (maximum) |
0.17 kg (0.37 lb) |
0.23 kg (0.51 lb) |
|
Battery dimensions: | |||
Height |
5.75 mm (0.23 in.) |
5.75 mm (0.23 in.) |
|
Width |
206.40 mm (8.12 in.) |
271.9 mm (10.70 in.) |
|
Depth |
82 mm (3.23 in.) |
82 mm (3.23 in.) |
|
Temperature range: | |||
Operating |
0°C to 50°C (32°F to 122°F) |
0°C to 50°C (32°F to 122°F) |
|
Storage |
-20°C to 60°C (-4°F to 140°F) |
-20°C to 60°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.
|
4 hours (when the computer is off) |
4 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.
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