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Latitude 5521 Setup and Specifications

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Battery

The following table lists the battery specifications of your Latitude 5521.

Table 1. Battery specifications
The following table provides the detailed battery specifications of Latitude 5521.

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.
Description		Option one		Option two	Option three
Battery type		4-cell, rechargeable Li-ion battery, 64 WHr, Long Cycle Life, ExpressCharge capable		4-cell, rechargeable Li-ion battery, 64 WHr, non-Long Cycle Life, ExpressCharge capable	6 Cell, rechargeable Li-ion battery, 97 WHr ExpressCharge capable
Battery voltage		15.20 V		15.20 V	11.40 VDC
Battery weight (maximum)		0.283 kg (0.62 lb)		0.283 kg (0.62 lb)	0.429 kg (0.95 lb)
Battery dimensions:
	Height	7.60 mm		7.60 mm	7.70 mm (0.30 in.)
	Width	226.60 mm		226.60 mm	332 mm (13.1 in.)
	Depth	81.40 mm		81.40 mm	82.00 mm (3.22 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	0°C to 50°C (32°F to 122°F)
	Storage	-20°C (-4°F ) to 65°C (149°F)		-20°C (-4°F ) to 65°C (149°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.	Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
Battery charging time (approximate)		4Hrs hours (when the computer is off) 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/		4Hrs hours (when the computer is off) 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 Hrs hours (when the computer is off) 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/
Approximate life span (discharge/charge cycles)		3 years warranty		1 year warranty	1 year warranty
Coin-cell battery		CR2032		CR2032	CR2032