XPS 16 9640 Owner's Manual

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Battery

The following table lists the battery specifications of your XPS 16 9640.

Table 1. Battery specifications
The following table provides the detailed battery specifications of XPS 16 9640.
Description		Values
Battery type		6-cell, 99.5 Wh lithium-ion, ExpressCharge
Battery voltage		11.70 VDC
Battery weight (maximum)		0.38 kg (0.84 lb)
Battery dimensions:
	Height	7.26 mm (0.29 in.)
	Width	289.00 mm (11.40 in.)
	Depth	84.40 mm (3.32 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) NOTE:During the initial use of the laptop, charge the laptop battery within the recommended temperature range.
	Storage	-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 condition
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 Dell Support Site.		Standard charge, 0°C to 15°C (32°F to 59°F): 4 hours (when the computer is turned off) Standard charge, 15°C to 50°C (59°F to 122°F): 4 hours (when the computer is turned off) ExpressCharge, 0°C to 15°C (32°F to 59°F): 4 hours (when the computer is turned off) ExpressCharge, 16°C to 45°C (60.8°F to 113°F): 2 hours (when the computer is turned off) ExpressCharge, 46°C to 50°C (114.8°F to 122°F): 3 hours (when the computer is turned off)
Coin-cell battery		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.