Original Dell 15 R4 99Wh 11.4V Battery Specifications
- Battery Type: Li-ion
- Capacity: 99Wh
- Voltage: 11.4V
- Cells: 6-cell
- Compatibility: Dell Alienware 15 R4, Alienware 15 R3, Alienware 17 R4 (select variants)
- Color: Black
- Build: OEM original / high-quality replacement
- Design: High-performance internal gaming laptop battery
The Dell 15 R4 99Wh 11.4V battery is a premium high-capacity OEM replacement designed for Alienware gaming laptops. It delivers powerful and stable energy output required for intensive workloads such as gaming, rendering, and heavy multitasking.
Original Dell 15 R4 99Wh Battery Overview
The Dell 99Wh battery is one of the highest-capacity options available for compatible Alienware laptops. It provides significantly longer runtime compared to 56Wh and 74Wh batteries, making it ideal for power users and gamers.
Its high energy output ensures consistent performance even under heavy GPU and CPU loads.
Original Dell 15 R4 99Wh Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell 15 R4 99Wh 11.4V Battery | 14,500 – 20,000 |
Original Dell 15 R4 99Wh Battery Key Specifications
| Specification | Details |
|---|---|
| Model | 15 R4 |
| Battery Type | Li-ion |
| Capacity | 99Wh |
| Voltage | 11.4V |
| Cell Configuration | 6-cell |
| Energy Output | High-performance gaming use |
| Charging Cycles | ~300–600 cycles |
| Build Type | Internal OEM replacement battery |
| Color | Black |
Original Dell 15 R4 99Wh Battery Charging Speed and Efficiency
- Stable charging even under heavy gaming load
- Compatible with Dell high-wattage gaming adapters
- Efficient power delivery for GPUs and CPUs
- Optimized charging cycles for battery longevity
Original Dell 15 R4 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 15 R4 99Wh Battery Connectivity and Compatibility
- Designed for Dell Alienware 15 R4 gaming laptops
- Compatible with select Alienware 15 R3 and 17 R4 models
- OEM internal connector system
- 11.4V lithium battery architecture (standard for this model series)
Original Dell 15 R4 99Wh Battery Cable Strength and Durability
- Reinforced internal wiring
- Heat-resistant insulation materials
- Durable OEM connector interface
- Built for high-performance gaming loads
Original Dell 15 R4 99Wh Battery Energy Management and Heat Control
- Advanced power distribution system
- Controlled thermal output during gaming
- Stable voltage regulation under load
- Designed for sustained high-performance usage
Original Dell 15 R4 99Wh Battery Ideal Use Cases
- Gaming and esports
- Video editing and rendering
- 3D modeling and design
- Heavy multitasking
- Professional workloads
- Long unplugged gaming sessions
Original Dell 15 R4 99Wh Battery Pros and Cons
| Pros | Cons |
|---|---|
| Very high 99Wh capacity for long runtime | Heavier than lower-capacity batteries |
| Ideal for gaming and heavy workloads | Higher cost |
| Stable power delivery under load | Internal installation required |
| OEM compatibility and reliability | Limited to specific Alienware models |
| Strong safety protection features | Moderate charging time |
Original Dell 15 R4 99Wh Battery FAQs
- Is this battery original?
It is available as OEM or OEM-compatible depending on supplier. - How long does it last?
Typically 4–8 hours depending on usage and gaming load. - Which laptops does it support?
Dell Alienware 15 R4 and select R3/R4 series models. - Is 99Wh better than 74Wh?
Yes, it offers significantly longer runtime. - Does it require installation?
Yes, it is an internal battery and should be installed carefully.
Original Dell 15 R4 99Wh Battery Conclusion
The Dell 15 R4 99Wh 11.4V Original Battery is a high-capacity OEM replacement designed for gaming and performance laptops. It delivers excellent runtime, stable power output, and reliable performance, making it ideal for Dell Alienware users in Kenya who need maximum battery efficiency and durability.
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