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Precision 3480 Owner's Manual

Battery

The following table lists the battery specifications of your Precision 3480.

Table 1. Battery specifications

The following table provides the detailed battery specifications of Precision 3480.

Description Option one Option two Option three Option four
Battery type

3 cell, 42 Wh, ExpressCharge, ExpressCharge Boost

3 cell, 42 Wh, Long Cycle Life, ExpressCharge

3 cell, 54 Wh, ExpressCharge, ExpressCharge Boost

3 cell, 54 Wh, Long Cycle Life, ExpessCharge

Battery voltage

11.40 VDC

11.40 VDC

11.40 VDC

11.40 VDC

Battery weight (minimum)

0.19 kg (0.41 lb)

0.19 kg (0.41 lb)

0.22 kg (0.48 lb)

0.22 kg (0.48 lb)

Battery dimensions:
Height

5.73 mm (0.22 in.)

5.73 mm (0.22 in.)

5.73 mm (0.22 in.)

5.73 mm (0.22 in.)

Width

263 mm (10.35 in.)

263 mm (10.35 in.)

263 mm (10.35 in.)

263 mm (10.35 in.)

Depth

68.90 mm (2.71 in.)

68.90 mm (2.71 in.)

68.90 mm (2.71 in.)

68.90 mm (2.71 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)
  • 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 65°C (-4°F to 149°F)

-20°C to 65°C (-4°F to 149°F)

-20°C to 65°C (-4°F to 149°F)

-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 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. Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
Battery charging time (approximate)
NOTE: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 www.dell.com/support.

Express Charge Method:
  • 0°C - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C - 45°C normal express charge
  • 46°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Standard Charge/Predominately AC User Charge Method:
  • 0°C - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Express Charge Boost Charge Method (Fast Charge for Initial 35%):
  • 16°C - 45°C target charge time from 0% to 35% RSOC is 20 mins for Accelerated Charge
Express Charge Method:
  • 0°C to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C to 45°C normal express charge
  • 46°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Standard Charge/Predominately AC User Charge Method:
  • 0°C - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Express Charge Method:
  • 0°C - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C - 45°C normal express charge
  • 46°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Standard Charge/Predominately AC User Charge Method:
  • 0°C - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Express Charge Boost Charge Method (Fast Charge for Initial 35%):
  • 16°C - 45°C target charge time from 0% to 35% RSOC is 20 mins for Accelerated Charge
Express Charge Method:
  • 0°C to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C to 45°C normal express charge
  • 46°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Standard Charge/Predominately AC User Charge Method:
  • 0°C - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Coin-cell battery

CR2032

CR2032

CR2032

CR2032

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 recommends that you charge the battery regularly for optimal power consumption. If your battery charge is completely depleted, connect the power adapter, turn on your computer, and then restart your computer to reduce the power consumption.

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