Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Specifications
- Battery Type: Lithium-ion / Lithium-polymer high-density cells
- Capacity: 99Wh high-capacity battery
- Voltage: 11.4V stable output
- Cells: 6-cell internal lithium pack
- Compatibility: Dell Alienware 17 R4 gaming laptop
- Platform Support: Dell Alienware 17 / 15 R3–R4 series battery platform
- Design: Internal OEM replacement battery
- Charging Support: Dell Smart Charging system
- Compatible Battery Codes: 44T2R / MG2YH / 0MG2YH / 0HF250 / 9NJM1 family variants
The Dell Alienware 17 R4 uses a 6-cell 99Wh 11.4V lithium-ion battery designed for extended gaming performance and high power delivery under heavy workloads.
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Overview
The original Dell Alienware 17 R4 11.4V 99Wh laptop battery is a high-capacity OEM internal replacement designed for Dell’s Alienware gaming laptop series. It delivers stable voltage output, strong sustained power, and extended runtime for demanding workloads such as gaming, video editing, 3D rendering, and intensive multitasking.
This 99Wh configuration is the maximum standard battery capacity for the Alienware 17 R4 platform, making it ideal for users who want the longest possible unplugged usage time. It integrates with Dell’s smart power management system to ensure safe charging, thermal protection, and optimized battery health over long-term use.
Compared to lower-capacity variants (such as 68Wh versions), the 99Wh battery significantly improves runtime, making it the preferred option for gaming and high-performance mobile use.
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery | 13,500 – 27,000 |
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Dell Alienware 17 R4 |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 99Wh |
| Voltage | 11.4V |
| Cell Configuration | 6-cell |
| Build Type | Internal replacement battery |
| Charging Technology | Dell Smart Charging |
| Cycle Life | ~300–500 cycles |
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Charging Performance
- Stable charging for high-performance workloads
- Full charge typically in ~2–3 hours
- Optimized power delivery for gaming and GPU-heavy tasks
- Efficient thermal and voltage regulation system
- Designed for sustained performance under load
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Thermal monitoring system
- Smart battery management IC
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Compatibility
- Dell Alienware 17 R4
- Dell Alienware 15 R3 / R4 (shared battery platform variants)
- Compatible battery families: 44T2R / MG2YH / 0HF250 / 0MG2YH
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Durability & Build
- Premium-grade lithium-ion / lithium-polymer cells
- OEM gaming-grade construction
- High discharge stability under heavy load
- Reinforced safety circuitry for gaming use
- Designed for long-term high-performance operation
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Energy Efficiency
- Optimized for Intel HQ/HK gaming processors
- Balanced performance for CPU + GPU workloads
- Efficient power management under gaming stress
- Suitable for extended unplugged gaming sessions
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Ideal Use Cases
- Gaming
- 3D rendering and animation
- Video editing and production
- Heavy multitasking
- High-performance workstation use
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| Highest 99Wh capacity for maximum runtime | Expensive compared to lower capacity versions |
| OEM compatibility with Alienware 17 R4 | Internal installation required |
| Stable voltage under heavy load | Heavier and bulkier design |
| Safe Dell smart charging system | Not universal across Dell models |
| Ideal for gaming and power users | Availability may vary locally |
Original Dell Alienware 17 R4 11.4V 99Wh Laptop Battery Conclusion
The original Dell Alienware 17 R4 11.4V 99Wh laptop battery is a premium OEM replacement designed for gamers and power users who need maximum runtime and stable performance. It is ideal for users in Kenya who want reliable high-capacity battery life for demanding Alienware workloads.
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