Dell Alienware X15 R2 87Wh Laptop Battery Specifications
- Battery Type: Lithium-ion / Lithium-polymer high-density cells
- Capacity: 87Wh high-capacity battery
- Voltage: 11.4V stable output
- Cells: 6-cell internal lithium pack
- Compatibility: Dell Alienware X15 R1 / X15 R2 gaming laptops
- Platform Support: Alienware ultra-thin high-performance gaming series
- Design: Internal OEM replacement battery
- Charging Support: Dell ExpressCharge / Smart charging system
- Compatible Battery Codes: DWVRR / NR6MH / 0NR6MH / 0817GN family variants
Dell officially specifies the Alienware X15 R2 battery as a 6-cell 87Wh 11.4V lithium-ion pack, optimized for thin gaming performance laptops.
Dell Alienware X15 R2 87Wh Laptop Battery Overview
The Dell Alienware X15 R2 87Wh laptop battery is an OEM internal replacement designed for Alienware’s ultra-thin gaming laptops. It provides stable voltage output, high energy density, and reliable runtime for AAA gaming, streaming, and creative workloads.
This 87Wh configuration is the maximum standard capacity for the X15 R2, balancing portability and performance while supporting Intel H-series processors and NVIDIA RTX graphics. It integrates with Dell power management tools for controlled charging and thermal stability under load.
Dell Alienware X15 R2 87Wh Laptop Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell Alienware X15 R2 87Wh Laptop Battery | 14,500 – 24,500 |
Dell Alienware X15 R2 87Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Alienware X15 R2 |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 87Wh |
| Voltage | 11.4V |
| Cell Configuration | 6-cell |
| Build Type | Internal replacement battery |
| Charging Technology | Dell ExpressCharge |
| Cycle Life | ~300–500 cycles |
Dell Alienware X15 R2 87Wh Laptop Battery Charging Performance
- Fast charging support via Dell ExpressCharge
- Full charge typically in ~3–4 hours
- Optimized power delivery for gaming workloads
- Efficient thermal and power balancing system
- Stable output under GPU/CPU load
Dell Alienware X15 R2 87Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Thermal monitoring system
- Smart battery management IC
Dell Alienware X15 R2 87Wh Laptop Battery Compatibility
- Dell Alienware X15 R1
- Dell Alienware X15 R2
- Compatible battery families: DWVRR / NR6MH / 0817GN / 0NR6MH
Dell Alienware X15 R2 87Wh Laptop Battery Durability & Build
- High-density lithium cells
- OEM-grade construction
- Stable discharge under gaming load
- Reinforced internal connector system
- Designed for ultra-thin gaming laptops
Dell Alienware X15 R2 87Wh Laptop Battery Energy Efficiency
- Optimized for Intel H-series CPUs
- Balanced gaming performance and runtime
- Efficient voltage regulation system
- Suitable for gaming and creative work
Dell Alienware X15 R2 87Wh Laptop Battery Ideal Use Cases
- AAA gaming
- Streaming
- Video editing
- 3D rendering
- Heavy multitasking
Dell Alienware X15 R2 87Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| High 87Wh capacity for longer runtime | Internal installation required |
| Strong gaming performance support | Battery drains fast under gaming load |
| OEM compatibility | Must confirm exact model match |
| Stable voltage output | Premium replacement cost |
| Good thermal management | Not user-removable |
Dell Alienware X15 R2 87Wh Laptop Battery Conclusion
The Dell Alienware X15 R2 87Wh laptop battery is a reliable OEM replacement designed for Alienware ultra-thin gaming laptops. It delivers stable charging, strong performance support, and extended runtime, making it ideal for users in Kenya who need dependable power for demanding gaming and creative workloads.
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