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Black rectangular laptop battery with label showing model 7WNW1 11.4V 51Wh

PISKEKAT

PISKEKAT 7WNW1 51Wh 11.4V laptop battery for Dell Latitude 7424 5424 5420

SKU CH-BBWW-TG769 MPN 7WNW1

A 51 Wh, 11.4 V lithium-ion replacement battery compatible with Dell Latitude 7424, 5424 and 5420 rugged models

  • Battery TypeLaptop Batteries
  • 51 Wh capacity extends runtime for Dell Latitude rugged laptops
  • 4 V lithium-ion cell matches original voltage specification
  • Direct replacement for multiple Dell part numbers including 7WNW1 and 451-BCHS
  • Compatible with Latitude 7424 5424 5420 Rugged Extreme series
  • Plug-and-play design enables straightforward battery swap

Compatible Dell Latitude Rugged Models

This replacement battery fits Dell Latitude 7424 5424 5420 Rugged Extreme P85G P85G001 P86G P86G001 series notebooks. It replaces part numbers 7WNW1 DMF8C 0DMF8C 0GK3D3 GK3D3 1Y62C 451-BCHS DMF0C DP3KF. Buyers with other Dell models or non-rugged Latitude variants cannot use this unit.

Voltage and Capacity Limits

The battery delivers 11.4V and 51Wh capacity rated at 4342mAh. These electrical specifications are fixed by the cell chemistry and pack design. Systems requiring a different voltage or a higher watt-hour rating will not operate correctly with this pack.

Part Number Verification Required

The single specification that decides fit is the original battery model number printed on the existing pack. You must open the back case and confirm the part number matches the listed replacements before purchase. Buyers who skip this check risk ordering an incompatible unit.

Highlights

  • 51 Wh capacity extends runtime for Dell Latitude rugged laptops
  • 4 V lithium-ion cell matches original voltage specification
  • Direct replacement for multiple Dell part numbers including 7WNW1 and 451-BCHS
  • Compatible with Latitude 7424 5424 5420 Rugged Extreme series
  • Plug-and-play design enables straightforward battery swap

Specifications

Battery TypeLaptop Batteries

Questions about this item

Which capacity should I pick for my Latitude 7424?

This model supplies 51Wh at 11.4V, matching the original 7WNW1 specification for the Latitude 7424, 5424 and 5420 series.

What does the 51Wh rating deliver in daily use?

The 51Wh 4342mAh lithium-ion cell restores the factory runtime for compatible rugged Latitude notebooks.

Does the battery use a proprietary connector or a standard interface?

It is a plug-and-play Li-ion pack that connects directly to the Dell Latitude battery bay without adapters.

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