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Rectangular black lithium-ion laptop battery with label showing 99Wh 11.4V 6-cell

DELL

DELL Alienware 15 R3 17 R4 99Wh 11.4V laptop battery

SKU CH-Y8X9-5WE7Z

A 99 Wh, 11.4 V lithium-ion battery for Dell Alienware 15 and 17 R3 R4 models

  • Battery typeLithium-Ion
  • Compatible withCompatible with Dell Alienware 15 R3 17 R4 17 R4(R4-4315) 15
  • 99 Wh capacity extends runtime for demanding tasks
  • 4 V lithium-ion chemistry matches original Dell specification
  • Six premium cells deliver reliable discharge under load
  • Direct fit for Alienware 15 R3 and 17 R4 variants
  • CE and RoHS certified for safety and environmental compliance

Compatible Alienware 15 R3 17 R4 battery

This 99Wh lithium-ion battery replaces the original power source in Dell Alienware 15 R3 and 17 R4 notebooks. It fits models identified as R4-4315, AR3-1771 and A15-7024. The pack uses six premium cells rated at 11.4V. It is sold new and carries CE and RoHS certification.

99Wh capacity and one-year replacement cover

The 99Wh rating provides extended runtime compared with lower-capacity packs, reducing the frequency of recharges during work or entertainment sessions. A full one-year replacement warranty covers defects in materials or workmanship. Buyers should compare the physical battery with the supplied photos before installation to confirm fit.

For Alienware 15 R3 and 17 R4 owners needing

This unit suits users whose original battery has degraded and who want a like-for-like lithium-ion pack with the same voltage and cell count. It is not suitable for other Dell series, different Alienware generations, or laptops that require a different form factor or voltage.

How it compares

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

Price $27.99
Cheaper than about 56% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium-Ion
Compatibility
Compatible withCompatible with Dell Alienware 15 R3 17 R4 17 R4(R4-4315) 15 R3(AR3-1771) 15 R3(A15-7024)

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