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Rectangular black lithium-ion laptop battery with 6 cells, 99Wh 11.4V

DELL

DELL Alienware 15 R4 99Wh 11.4V laptop battery

SKU CH-WS9V-WJFNE

A 99Wh 11.4V lithium-ion replacement battery built for Dell Alienware 15 R4 models

  • Battery typeLithium-Ion
  • Compatible withCompatible with Dell Alienware 15 R4 15 R4(A15-2FXWX) 15 R4(
  • 99Wh capacity extends usage time for demanding tasks
  • 4V lithium-ion chemistry matches original power specifications
  • 6-cell premium construction delivers reliable long-term performance
  • 100% compatibility verified for Alienware 15 R4 model variants
  • CE and RoHS certified for safety and environmental compliance

Capacity and voltage

This 99Wh 11.4V lithium-ion unit replaces the original battery in Dell Alienware 15 R4 models A15-2FXWX, A15-NDPV6 and R4-9PTN3. Six premium cells deliver the rated capacity for extended mobile sessions.

Fit and audience

It suits owners of the listed Alienware 15 R4 variants who need a direct-replacement pack with CE and RoHS certification. Buyers with other Dell chassis or different Alienware generations should look elsewhere because the connector and case shape are model-specific.

Deciding specification

The 99Wh rating at 11.4V is the single figure that confirms whether this pack matches your service manual; verify the Wh and voltage printed on your old battery before ordering.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $44.99
Pricier than about 77% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium-Ion
Compatibility
Compatible withCompatible with Dell Alienware 15 R4 15 R4(A15-2FXWX) 15 R4(A15-NDPV6) 15 R4(R4-9PTN3)

Questions about this item

How hot does the 99Wh lithium-ion battery get during all-day use?

The 6-cell lithium-ion pack is designed to run at normal operating temperatures for the Alienware 15 R4 chassis and carries CE and RoHS safety certifications.

What must I already own for this 11.4V battery to work?

You need a Dell Alienware 15 R4 model A15-2FXWX, A15-NDPV6 or R4-9PTN3; compare your original battery with the product photos to confirm physical fit.

Will the 99Wh pack fit alongside the original cooling assembly in my R4?

The battery is built to the exact dimensions for the listed Alienware 15 R4 variants, so it installs without interfering with existing internal components.

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