Skip to main content
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Enjoy members-only rewards and discounts
  • Create and access a list of your products

Dell Precision 5550 Setup and Specifications

Battery

Table 1. Battery specifications

The following table provides the detailed battery specifications of Precision 5550.

Description Values
Type

3-cell lithium-ion 56 WHr

6-cell lithium-ion 86 WHr

Voltage

11.4 VDC

11.4 VDC

Weight (maximum)

0.255 kg

0.340 kg

Dimensions:
Height

7.56 mm

7.56 mm

Width

77.7 mm

77.7 mm

Depth

295.2 mm

295.2 mm

Temperature range:
Operating

Charge: 0 °C to 45 °C (32 °F to 113 °F) Discharge:0 °C to 60 °C (32 °F to 149 °F)

Charge: 0 °C to 45 °C (32 °F to 113 °F) Discharge:0 °C to 60 °C (32 °F to 149 °F)

Storage

–20 °C to 60 °C (4 °F to 149 °F)

–20 °C to 60 °C (4 °F to 149 °F)

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.
Charging time (approximate)
2 hr ( Express charge ), 3 hr ( Standard charge) (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 www.dell.com/
2 hr ( Express charge ), 3 hr ( Standard charge) (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 www.dell.com/
Coin-cell battery

Not supported

Not supported

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.

Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\