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Black rectangular laptop battery with three cells and label showing 55 Wh 11.55 V 4524 mAh

DELL

DELL NXRKW 55 Wh laptop battery 3-cell 11.55 V 4524 mAh

SKU CH-MZCD-9WNYB

A 55 Wh, 3-cell lithium-ion replacement battery delivering 11.55 V and 4524 mAh for compatible Dell laptops

  • Battery TypeLithium-Ion
  • 55 Wh capacity keeps your Dell running longer
  • 3-cell lithium-ion design balances weight and runtime
  • 55 V output matches original Dell specifications
  • 4524 mAh rating delivers reliable daily power
  • Compatible with Dell part 0NXRKW for direct replacement

Dell NXRKW 55 Wh laptop battery

The Dell NXRKW is a 55 Wh lithium-ion replacement battery with a 3-cell layout and 11.55 V output. It delivers 4524 mAh of capacity for compatible Dell notebooks. The unit ships new and ready to install.

Compatibility and alternatives

This battery suits owners of Dell laptops that accept the 0NXRKW part number and require an 11.55 V 3-cell pack. Buyers whose devices need a different voltage, cell count or connector should look for the correct matching part.

Deciding specification: 11.55 V voltage

The 11.55 V rating is the single figure that determines fit; a laptop designed for another voltage will not operate safely with this pack. Always verify the original battery voltage before ordering.

Highlights

  • 55 Wh capacity keeps your Dell running longer
  • 3-cell lithium-ion design balances weight and runtime
  • 55 V output matches original Dell specifications
  • 4524 mAh rating delivers reliable daily power
  • Compatible with Dell part 0NXRKW for direct replacement

Specifications

Battery TypeLithium-Ion

Questions about this item

Which Dell laptops accept the NXRKW 55 Wh 3-cell battery?

This battery replaces Dell part number 0NXRKW and fits any Dell laptop that lists that part as compatible.

Will the 11.55 V rating work with my existing Dell charger?

Yes, the 11.55 V output matches the original specification for laptops designed for the 0NXRKW battery.

How can I confirm the battery is delivering its rated 4524 mAh capacity?

After a full charge, check the reported capacity in your OS battery report or BIOS; it should read close to 4524 mAh.

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