
Inspiron 14 Plus 7440 Owner's Manual
Battery
The following table lists the battery specifications of your Inspiron 14 Plus 7440.
| Description | In computers shipped with 12th Generation Intel Core i5, 13th Generation Intel Core i5/i7, Intel Core Ultra 5/7/9, or Intel Core 5/7 processor | In computers shipped with Intel Core Ultra 5/7/9 processor | |
|---|---|---|---|
| Battery type | 4-cell, 54 Wh "smart" lithium-ion | 4-cell, 64 Wh "smart" lithium-ion | |
| Battery voltage | 15 VDC | 15.20 VDC | |
| Battery weight (maximum) | 0.235 kg (0.52 lb) | 0.260 kg (0.57 lb) | |
| Battery dimensions: | |||
| Height | 5.75 mm (0.23 in.) | 5.75 mm (0.23 in.) | |
| Width | 271.90 mm (10.70 in.) | 271.90 mm (10.70 in.) | |
| Depth | 82 mm (3.23 in.) | 82 mm (3.23 in.) | |
| Temperature range: | |||
| Operating |
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| Storage | -20°C to 60°C (-4°F to 140°F) | -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. | Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. | |
| Battery charging time (approximate)
NOTE:You can control the charging time, duration, start and end time, and so on, using the Dell Power Manager application. For more information about Dell Power Manager, search in the Knowledge Base Resource at
Dell Support Site.
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| Coin-cell battery | Not supported | Not supported | |
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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 Technologies recommends that you charge the battery regularly for optimal power consumption.
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