We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular lithium-ion laptop battery, 42Wh 11.4V

Beisite

Beisite 1V1XF 42Wh 11.4V laptop battery for Latitude 5400 5401 5500 5501 Precision 3540

SKU CH-PQZ6-N6R20

Replaces multiple Dell part numbers with a 42 Wh, 11.4 V lithium-ion battery for Latitude 5400, 5401, 5500, 5501 and Precision 3540

  • ColorBlack
  • TypeBattery
  • Compatibilityfor Latitude 5400 5401 5500 5501 Precision 3540 Series
  • Battery TypeLithium-Ion
  • Battery Voltage11.4V
  • Battery Capacity42Wh
  • Replaces original part 31CP5/57/80 for direct fit
  • 42Wh lithium-ion cell delivers 11.4V rated power
  • Compatible with Latitude 5400, 5401, 5500, 5501 and Precision 3540
  • New condition battery backed by 12-month warranty
  • Black finish matches factory aesthetics

Compatible Dell Latitude and Precision models

This replacement battery fits Dell Latitude 5400, 5401, 5500 and 5501 laptops as well as the Precision 3540 mobile workstation. It replaces original part numbers 1V1XF, 7VTMN, 27W58, XV8CJ and 31CP5/57/80. The black lithium-ion pack delivers 11.4 volts and 42 watt-hours of capacity.

Suits owners of listed Dell laptops needing a new

Buyers with a matching Latitude or Precision model can restore runtime with this direct-fit unit. It is not for users of other Dell series, different manufacturers or systems that require a different voltage, capacity or physical layout. The twelve-month warranty covers defects in materials and workmanship.

42Wh capacity at 11.4V decides fit

The 42 watt-hour, 11.4 volt rating must match the original battery specifications for correct operation. Verify the part number on your existing pack before ordering. The package includes one battery only.

Highlights

  • Replaces original part 31CP5/57/80 for direct fit
  • 42Wh lithium-ion cell delivers 11.4V rated power
  • Compatible with Latitude 5400, 5401, 5500, 5501 and Precision 3540
  • New condition battery backed by 12-month warranty
  • Black finish matches factory aesthetics

Specifications

Brand1V1XF
Model1V1XF
Part Number31CP5/57/80
ColorBlack
TypeBattery
Compatibilityfor Latitude 5400 5401 5500 5501 Precision 3540 Series
Battery TypeLithium-Ion
Battery Voltage11.4V
Battery Capacity42Wh

Questions about this item

Which Dell laptop models will the 1V1XF 42Wh 11.4V battery fit without modification?

It is compatible with Latitude 5400, 5401, 5500, 5501 and Precision 3540 series laptops.

Can I reuse the screws and battery connector from my old Dell battery when installing this 1V1XF unit?

Yes, the replacement matches the original 11.4V 42Wh form factor and uses the same Dell connector.

How do I confirm the 1V1XF battery is charging correctly after fitting it in my Latitude 5500?

The Dell BIOS will report 11.4V and 42Wh capacity, and the OS battery icon should show normal charge progress.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.