Original Dell P31E P31E001 99Wh 11.4V Battery Specifications
- Battery Type: Li-ion / Li-Polymer
- Capacity: 99Wh / ~8700–9100mAh
- Voltage: 11.4V (11.1V compatible range)
- Cells: 6-cell high-capacity design
- Compatibility: Dell Alienware 15 R3 / 15 R4 / 17 R4 / 17 R5 (select models)
- Part Numbers: P31E, P31E001, P69F, MG2YH
- Color: Black
- Build: OEM original / high-quality replacement
- Design: Internal gaming laptop battery module
This Dell P31E 99Wh battery is a high-capacity OEM replacement designed for Alienware gaming laptops that require maximum performance and long unplugged runtime.
Original Dell P31E 99Wh Battery Overview
The Dell P31E / P31E001 99Wh battery is one of the highest-capacity batteries used in Alienware laptops, designed for heavy gaming and workstation-level performance.
It provides significantly longer runtime compared to 68Wh versions, making it ideal for users who need extended gaming sessions, rendering, or multitasking without constant charging.
It is widely used in Alienware 15 R3 and 17 R4/R5 models, offering stable high-power delivery under load.
Original Dell P31E 99Wh Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell P31E P31E001 99Wh 11.4V Battery | 16,500 – 26,000 |
Original Dell P31E 99Wh Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Alienware 15 R3 / 15 R4 / 17 R4 / 17 R5 |
| Battery Type | Li-ion / Li-Polymer |
| Capacity | 99Wh |
| Voltage | 11.4V |
| Cell Configuration | 6-cell |
| Energy Output | High-performance gaming usage |
| Charging Cycles | ~300–500 cycles |
| Build Type | Internal OEM replacement battery |
| Color | Black |
Original Dell P31E 99Wh Battery Charging Speed and Efficiency
- Supports Alienware high-wattage adapters
- Stable charging under gaming load
- Efficient power delivery for CPU + GPU workloads
- Optimized for sustained performance sessions
Original Dell P31E 99Wh Battery Safety Protection Technologies
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Over-voltage protection
- Thermal protection system
- Smart battery management IC
Original Dell P31E 99Wh Battery Connectivity and Compatibility
- Compatible with Alienware 15 R3 / 15 R4
- Compatible with Alienware 17 R4 / 17 R5
- Works with P31E / P31E001 / P69F battery series
- Internal OEM connector design
- Must match 99Wh 11.4V specification
Original Dell P31E 99Wh Battery Cable Strength and Durability
- Reinforced high-current wiring
- Heat-resistant insulation materials
- Durable OEM connector interface
- Designed for gaming-grade power loads
Original Dell P31E 99Wh Battery Energy Management and Heat Control
- High-capacity energy delivery system
- Stable voltage under heavy GPU load
- Efficient thermal handling for gaming laptops
- Optimized for long performance sessions
Original Dell P31E 99Wh Battery Ideal Use Cases
- Gaming users
- 3D designers
- Video editors
- Heavy multitasking users
- High-performance Alienware laptop owners
Original Dell P31E 99Wh Battery Pros and Cons
| Pros | Cons |
|---|---|
| Very high 99Wh capacity for long runtime | Heavier than lower-capacity batteries |
| Excellent for gaming laptops | Internal installation required |
| Stable performance under load | Model-specific compatibility |
| Long unplugged usage time | Higher price range |
| OEM safety protection system | Limited availability in some markets |
Original Dell P31E 99Wh Battery FAQs
- Is this battery original?
It is available as OEM or OEM-compatible depending on supplier. - What is the capacity?
It is 99Wh high-capacity lithium battery. - What voltage does it use?
It uses 11.4V (11.1V compatible range). - Which laptops does it support?
Alienware 15 R3 / 15 R4 / 17 R4 / 17 R5. - How long does it last?
Typically 4–8 hours depending on gaming or workload intensity.
Original Dell P31E 99Wh Battery Conclusion
The Dell P31E P31E001 99Wh 11.4V Original Battery is a premium OEM replacement designed for Alienware gaming laptops. It delivers maximum runtime, strong power output, and reliable performance, making it an ideal choice for users in Kenya who need extended gaming and workstation battery life.
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