Original 99Wh Dell 15 R3 Battery 11.4V Specifications
- Battery Type: Li-ion / Li-Polymer
- Capacity: 99Wh
- Voltage: 11.4V
- Cells: 6-cell lithium-ion battery
- Compatibility: Dell Alienware 15 R3
- Design: Internal OEM replacement battery
- Charging Support: Dell Smart Battery Management
- Part Numbers: 9NJM1 / MG2YH / 01D82 compatible variants
Original 99Wh Dell 15 R3 Battery 11.4V Overview
The Original 99Wh Dell 15 R3 battery is a high-capacity OEM replacement designed for Dell Alienware gaming laptops. With its large 99Wh capacity and 6-cell construction, it provides significantly longer runtime than standard battery options, making it ideal for gamers, creators, engineers, and professionals who require dependable mobile performance.
Dell's official Alienware 15 R3 specifications confirm that the laptop was available with a 99Wh 6-cell lithium-ion battery operating at 11.4V, offering extended battery life for performance-oriented workloads.
Replacement battery suppliers consistently list the Alienware 15 R3 battery as a 99Wh 6-cell unit with 11.4V output and OEM-grade construction.
Community discussions from Dell and Alienware users also confirm compatibility of the 99Wh battery option within supported Alienware 15 R3 configurations, while emphasizing the importance of using genuine or high-quality OEM-compatible batteries for reliable charging and BIOS recognition.
Original 99Wh Dell 15 R3 Battery 11.4V Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Original 99Wh Dell 15 R3 Battery 11.4V | 18,000 – 25,000 |
Original 99Wh Dell 15 R3 Battery 11.4V Key Specifications
| Specification | Details |
| Model | Dell Alienware 15 R3 |
| Battery Type | Lithium-Ion / Lithium-Polymer |
| Capacity | 99Wh |
| Voltage | 11.4V |
| Cell Configuration | 6-cell |
| Build Type | Internal replacement battery |
| Cycle Life | ~300–500 cycles |
| Charging System | Dell Smart Battery Management |
| Compatible Part Numbers | 9NJM1 / MG2YH / 01D82 |
Original 99Wh Dell 15 R3 Battery 11.4V Charging Performance
- High-capacity 99Wh design for extended runtime
- Stable power delivery during gaming and heavy workloads
- Supports Dell intelligent charging systems
- Optimized for high-performance laptops
- Reliable performance during multitasking and content creation
Original 99Wh Dell 15 R3 Battery 11.4V Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Thermal monitoring system
- Smart battery management IC
- Overcurrent protection
Original 99Wh Dell 15 R3 Battery 11.4V Compatibility
- Dell Alienware 15 R3
- Dell Alienware 15 R4 (select configurations)
- Dell Alienware 17 R4
- Dell Alienware 17 R5
- Systems using 9NJM1 / MG2YH / 01D82 battery families
- Always verify battery part number and voltage before purchase
Original 99Wh Dell 15 R3 Battery 11.4V Durability & Build
- Premium OEM-grade lithium-ion cells
- Durable 6-cell internal construction
- Designed for gaming and workstation workloads
- Stable discharge under high-performance usage
- Reinforced connector and protection circuitry
Original 99Wh Dell 15 R3 Battery 11.4V Energy Efficiency
- Extended battery runtime for mobile gaming
- Consistent voltage output under load
- Efficient power utilization
- Suitable for demanding productivity tasks
- Optimized for performance-oriented laptops
Original 99Wh Dell 15 R3 Battery 11.4V Ideal Use Cases
- Gamers
- Content creators
- Engineers
- CAD users
- Remote professionals
- Heavy multitaskers
Original 99Wh Dell 15 R3 Battery 11.4V Pros and Cons
| Pros | Cons |
| Massive 99Wh capacity for longer runtime | Internal installation required |
| OEM-grade safety protections | More expensive than lower-capacity batteries |
| Excellent for gaming laptops | Heavier than smaller battery options |
| Stable power delivery under load | Compatibility should be verified before purchase |
| Supports demanding workloads | Non-removable design |
Original 99Wh Dell 15 R3 Battery 11.4V Conclusion
The Original 99Wh Dell 15 R3 Battery 11.4V is an excellent OEM replacement for Alienware users who need maximum battery life and dependable performance. Its large 6-cell 99Wh design, intelligent safety protections, and compatibility with Dell's premium gaming systems make it a strong choice for users in Kenya seeking reliable power for gaming, professional work, and demanding daily tasks.
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