Battery type
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3 cell, 42 Wh, ExpressCharge, ExpressCharge Boost
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3 cell, 42 Wh, Long Cycle Life, ExpressCharge
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3 cell, 54 Wh, ExpressCharge, ExpressCharge Boost
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3 cell, 54 Wh, Long Cycle Life, ExpessCharge
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Battery voltage
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11.40 VDC
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11.40 VDC
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11.40 VDC
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11.40 VDC
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Battery weight (minimum)
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0.19 kg (0.41 lb)
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0.19 kg (0.41 lb)
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0.22 kg (0.48 lb)
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0.22 kg (0.48 lb)
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Battery dimensions:
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Height
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5.73 mm (0.22 in.)
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5.73 mm (0.22 in.)
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5.73 mm (0.22 in.)
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5.73 mm (0.22 in.)
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Width
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263.00 mm (10.35 in.)
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263.00 mm (10.35 in.)
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263.00 mm (10.35 in.)
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263.00 mm (10.35 in.)
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Depth
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68.90 mm (2.71 in.)
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68.90 mm (2.71 in.)
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68.90 mm (2.71 in.)
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68.90 mm (2.71 in.)
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Temperature range:
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Operating
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- Charge: 0°C to 45°C (32°F to 113°F)
- Discharge: 0°C to 70°C (32°F to 158°F)
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- Charge: 0°C to 45°C (32°F to 113°F)
- Discharge: 0°C to 70°C (32°F to 158°F)
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- Charge: 0°C to 45°C (32°F to 113°F)
- Discharge: 0°C to 70°C (32°F to 158°F)
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- Charge: 0°C to 45°C (32°F to 113°F)
- Discharge: 0°C to 70°C (32°F to 158°F)
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Storage
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-20°C to 65°C (-4°F to 149°F)
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-20°C to 65°C (-4°F to 149°F)
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-20°C to 65°C (-4°F to 149°F)
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-20°C to 65°C (-4°F to 149°F)
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Battery operating time
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Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
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Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
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Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
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Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
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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
Dell Support Site.
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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 to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours.
- 16°C to 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 to 45°C target charge time from 0% to 35% RSOC is 20 minutes for Accelerated Charge.
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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 to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours.
- 16°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours.
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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 to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours.
- 16°C to 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 to 45°C target charge time from 0% to 35% RSOC is 20 minutes for Accelerated Charge.
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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 to 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours.
- 16°C to 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours.
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Coin-cell battery
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CR2032
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CR2032
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CR2032
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CR2032
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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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