Inspiron 14 Plus 7440 Owner's Manual

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Battery

The following table lists the battery specifications of your Inspiron 14 Plus 7440.

Table 1. Battery specifications
The following table provides the detailed battery specifications of 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	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 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.		2 hours (ExpressCharge) 3 hours (standard charge)	2 hours (ExpressCharge) 3 hours (standard charge)
Coin-cell battery		Not supported	Not supported
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.