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Rectangular black 4-cell lithium-ion laptop battery with label showing 15.2V 3941mAh

PowerWarehouse

PowerWarehouse 7FMXV laptop battery for Dell Latitude 5320 7320 7420 7520 15.2V 3941mAh

SKU CH-0NYF-NPMNF

Four-cell lithium-ion replacement battery for Dell Latitude 5320, 7320, 7420 and 7520 models, rated at 15.2 V and 3941 mAh

  • Battery Type4 Cell Lithium-Ion
  • Compatible with Dell Latitude 5320 7320 7420 7520 models
  • Replaces OEM part numbers 7FMXV and TN2GY directly
  • 2V 3941mAh capacity supports extended runtime
  • Four-cell lithium-ion design balances power and weight
  • Brand-new condition ensures full performance from first use

Compatible replacement for Latitude 5320 7320 7420

This PowerWarehouse 7FMXV battery fits Dell Latitude 5320, 7320, 7420 and 7520 models. It replaces OEM part numbers 7FMXV and TN2GY. The unit is a new 4-cell lithium-ion pack rated at 15.2V and 3941mAh. It is intended for owners of those specific Latitude laptops who need a direct replacement.

Four-cell lithium-ion build

The battery uses a four-cell lithium-ion chemistry matching the original form factor. Its connector arrangement aligns with the factory design so installation follows the standard removal and replacement steps. No wiring adapters or case modifications are required. The physical dimensions correspond to the OEM battery bay for the listed Latitude models.

Restores runtime on aging factory packs

This pack replaces a depleted or failing original battery in the supported Latitude systems. The 15.2V 3941mAh rating restores the capacity the laptop shipped with. The upgrade is worthwhile when the original pack no longer holds sufficient charge for mobile work. It does not increase capacity beyond the factory specification.

Highlights

  • Compatible with Dell Latitude 5320 7320 7420 7520 models
  • Replaces OEM part numbers 7FMXV and TN2GY directly
  • 2V 3941mAh capacity supports extended runtime
  • Four-cell lithium-ion design balances power and weight
  • Brand-new condition ensures full performance from first use

Specifications

Battery Type4 Cell Lithium-Ion

Questions about this item

What voltage does the 7FMXV battery deliver to the Dell Latitude 5320 7320 7420 7520?

The 7FMXV supplies 15.2 V, matching the original specification for the listed Latitude models.

Which Dell Latitude chassis does the 7FMXV battery fit inside?

It is built for the Latitude 5320 7320 7420 7520 and replaces OEM parts 7FMXV and TN2GY.

How is the 7FMXV battery installed and what step do people miss?

Power off the laptop, remove the bottom cover, disconnect the old pack, connect the new 4 cell lithium-ion unit, then reattach the cover before turning the system on.

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